diff --git a/apps/dm/app/(with-layout)/apply/status/page.tsx b/apps/dm/app/(with-layout)/apply/status/page.tsx
index bad342e20..f184beb50 100644
--- a/apps/dm/app/(with-layout)/apply/status/page.tsx
+++ b/apps/dm/app/(with-layout)/apply/status/page.tsx
@@ -185,7 +185,9 @@ export default function DemandStatusPage() {
       const userData = JSON.parse(user) as SessionUser;
       const dmdInfoId = userData.dmdInfoId?.trim();
       if (dmdInfoId) {
-        getSdmInfoStatusList(dmdInfoId);
+        void getSdmInfoStatusList(dmdInfoId).then((active) => {
+          if (!active) window.location.href = "/";
+        });
       }
     } catch (error) {
       console.error("Error parsing user data:", error);
@@ -341,7 +343,9 @@ export default function DemandStatusPage() {
         if (res) {
           const user = JSON.parse(sessionStorage.getItem("user") || "{}");
           if (user?.dmdInfoId) {
-            getSdmInfoStatusList(user.dmdInfoId);
+            void getSdmInfoStatusList(user.dmdInfoId).then((active) => {
+              if (!active) window.location.href = "/";
+            });
           }
           setIsEditMode(false);
         }
diff --git a/apps/dm/app/store/common/index.tsx b/apps/dm/app/store/common/index.tsx
index 3e54da15f..b50d6517a 100644
--- a/apps/dm/app/store/common/index.tsx
+++ b/apps/dm/app/store/common/index.tsx
@@ -211,18 +211,32 @@ const selectMiddleRegionData: SelectDataType[] = [
  * STORE - API
  */
 
+/** API 선택 목록의 빈 값과 중복 값을 제거하고 전체 항목을 한 번만 추가한다. */
+function normalizeSelectData<T extends SelectDataType>(items: T[], allItem: T): T[] {
+  const uniqueItems = new Map<string, T>();
+
+  items.forEach((item) => {
+    const val = String(item.val ?? '').trim();
+
+    if (!val || val === '0' || uniqueItems.has(val)) return;
+    uniqueItems.set(val, { ...item, val });
+  });
+
+  return [allItem, ...uniqueItems.values()];
+}
+
 // 시도 API 호출 함수 추가
 const fetchSidoData = async (): Promise<SelectDataType[]> => {
   try {
     const res = await getFetch(fetchType.FO, '/addr/city');
     const data = res.data;
-    selectSidoData = [
-      { text: "전체", val: '0'},
-      ...data.map((item: sidoDataType) => ({
-          text: item.sido || '',
-          val: String(item.adstDstrCd) || ''
-      }))
-    ];
+    selectSidoData = normalizeSelectData(
+      data.map((item: sidoDataType) => ({
+        text: item.sido || '',
+        val: String(item.adstDstrCd) || ''
+      })),
+      { text: "전체", val: '0' }
+    );
     return selectSidoData;
   } catch (error) {
       console.error('시도 데이터를 가져오는데 실패했습니다:', error);
@@ -235,14 +249,13 @@ const fetchSigunData = async (): Promise<SelectDataType[]> => {
   try {
     const res = await getFetch(fetchType.FO, '/addr/sgg');
     const data = res.data;
-    selectSigunData = [
-      { text: "전체", val: '0' },
-      ...data
-      .map((item: sigunDataType) => ({
-          text: item.gugun || '',
-          val: String(item.adstDstrCd) || ''
-      }))
-    ];
+    selectSigunData = normalizeSelectData(
+      data.map((item: sigunDataType) => ({
+        text: item.gugun || '',
+        val: String(item.adstDstrCd) || ''
+      })),
+      { text: "전체", val: '0' }
+    );
     return selectSigunData;
   } catch (error) {
     console.error('시군구 데이터를 가져오는데 실패했습니다:', error);
@@ -255,13 +268,13 @@ const fetchRegionData = async (): Promise<SelectDataType[]> => {
   try {
     const res = await getFetch(fetchType.FO, '/addr/sarea');
     const data = res.data;
-    return [
-      { text: "전체", val: '0'},
-      ...data.map((item: regionDataType) => ({
+    return normalizeSelectData(
+      data.map((item: regionDataType) => ({
         text: item.rvbsn || '',
         val: String(item.rvbsnCd) || ''
-      }))
-    ];
+      })),
+      { text: "전체", val: '0' }
+    );
   } catch (error) {
     console.error('권역 데이터를 가져오는데 실패했습니다:', error);
     return selectRegionData;
@@ -273,14 +286,13 @@ const fetchMiddleRegionData = async (): Promise<SelectDataType[]> => {
   try {
     const res = await getFetch(fetchType.FO, '/addr/midArea');
     const data = res.data;
-    return [
-      { text: "전체", val: '0' },
-      ...data
-      .map((item: middleRegionDataType) => ({
+    return normalizeSelectData(
+      data.map((item: middleRegionDataType) => ({
         text: item.mdmbsn || '',
         val: String(item.rvbsnCd) || ''
-      }))
-    ];
+      })),
+      { text: "전체", val: '0' }
+    );
   } catch (error) {
     console.error('중권역 데이터를 가져오는데 실패했습니다:', error);
     return selectMiddleRegionData;
@@ -292,14 +304,13 @@ const fetchUnitWaterShedData = async (): Promise<SelectDataType[]> => {
   try {
     const res = await getFetch(fetchType.FO, '/addr/largeArea');
     const data = res.data;
-    return [
-      { text: "전체", val: '0' },
-      ...data
-      .map((item: unitWaterShedDataType) => ({
+    return normalizeSelectData(
+      data.map((item: unitWaterShedDataType) => ({
         text: item.lgbsn || '',
         val: String(item.rvbsnCd) || ''
-      }))
-    ];
+      })),
+      { text: "전체", val: '0' }
+    );
   } catch (error) {
     console.error('단위유역 데이터를 가져오는데 실패했습니다:', error);
     return selectUnitWaterShedData;
@@ -311,15 +322,14 @@ const fetchEnvPartData = async (): Promise<envPartSelectDataType[]> => {
   try {
     const res = await getFetch(fetchType.FO, '/addr/govArea');
     const data = res.data;
-    selectEnvPartData = [
-      { text: "전체", val: '0', adstDliStrCd: '' },
-      ...data
-      .map((item: envPartDataType) => ({
+    selectEnvPartData = normalizeSelectData(
+      data.map((item: envPartDataType) => ({
         text: item.lclgvrnmntNm || '',
         val: String(item.lclgvrnmntCd) || '',
         adstDliStrCd: item.adstDliStrCd || ''
-      }))
-    ];
+      })),
+      { text: "전체", val: '0', adstDliStrCd: '' }
+    );
     return selectEnvPartData;
   } catch (error) {
     console.error('환경청 데이터를 가져오는데 실패했습니다:', error);
diff --git a/apps/dm/app/store/sdmMng/index.tsx b/apps/dm/app/store/sdmMng/index.tsx
index 904c0a6b0..45c8a2dca 100644
--- a/apps/dm/app/store/sdmMng/index.tsx
+++ b/apps/dm/app/store/sdmMng/index.tsx
@@ -134,22 +134,23 @@ export type SupplyCandidate = {
 
 
 export type DemandMatchings = {
-  splyFcltFk: string | '';
-  splyFcltFlg: string | '';
-  pbnstRuseFcltBizFk: number | '';
-  splyBgngDay: string | '';
-  splyEndDay: string | '';
-  splyCpct: number | '';
-  splyFmYn: string | '';
-  useUsgCd: string | '';
-  dmdInfoSn: number | '';
-  splyCndtList: string | '';
-  mtchnCmptnYmd: string | '';
-  rvwCmptnYmd: string | '';
-  regDt: string | '';
-  rgtr: string | '';
-  mdfcnDt: string | '';
-  mdfr: string | '';
+  splyFcltFk: string | ''; // 공급시설 외래키
+  splyFcltFlg: string | ''; // 공급시설 진행상태
+  pbnstRuseFcltBizFk: number | ''; // 공공하수 재이용시설 사업 외래키
+  splyBgngDay: string | ''; // 공급시작일
+  splyEndDay: string | ''; // 공급종료일
+  splyCpct: number | ''; // 계약 공급량
+  splyFmYn: string | ''; // 공급 유량계 유무
+  useUsgCd: string | ''; // 사용용도 코드
+  dmdInfoSn: number | ''; // 수요정보 일련번호
+  ruseUtztnFcltNm?: string | ''; // 재이용시설명
+  splyCndtList: string | ''; // 공급 후보지 목록
+  mtchnCmptnYmd: string | ''; // 매칭 완료일자
+  rvwCmptnYmd: string | ''; // 검토 완료일자
+  regDt: string | ''; // 등록일시
+  rgtr: string | ''; // 등록자
+  mdfcnDt: string | ''; // 수정일시
+  mdfr: string | ''; // 수정자
 }
 
 // 유사사례
@@ -503,6 +504,14 @@ const postSdmData = async (data: DemandCompType) => {
 // 수요정보 등록
 const postSdmInfoData = async (data: SdmInfoFormData): Promise<boolean> => {
   try {
+    const activeDemand = data.dmdInfoId
+      ? await getSdmInfoStatusList(data.dmdInfoId)
+      : null;
+    if (!activeDemand?.dmdInfoId) {
+      sessionStorage.removeItem("user");
+      alert('사용 중지되었거나 등록되지 않은 수요처입니다. 다시 로그인해 주세요.');
+      return false;
+    }
     await postFetch("/reuseFc/request/demandInfo", data);
     alert('수요 정보 등록에 성공하였습니다.');
     return true;
@@ -516,6 +525,14 @@ const postSdmInfoData = async (data: SdmInfoFormData): Promise<boolean> => {
 // 수요정보 수정
 const fetchUpdateSdmInfoData = async (data: SdmInfoFormData): Promise<boolean> => {
   try {
+    const activeDemand = data.dmdInfoId
+      ? await getSdmInfoStatusList(data.dmdInfoId)
+      : null;
+    if (!activeDemand?.dmdInfoId) {
+      sessionStorage.removeItem("user");
+      alert('사용 중지되었거나 등록되지 않은 수요처입니다. 다시 로그인해 주세요.');
+      return false;
+    }
     await postFetch("/reuseFc/request/updateDemandInfo", data);
     alert('수요 정보 수정에 성공하였습니다.');
     return true;
@@ -584,14 +601,19 @@ const getDemandCompList = async (searchText: string, pageCnt: number) => {
   }
 }
 
-const getSdmInfoStatusList = async (dmdInfoId: string) => {
+type DemandStatusResponse = DemandCompType & {
+  demandInfo?: DemandCompBizType[];
+  demandMatchings?: DemandMatchings[];
+};
+
+const getSdmInfoStatusList = async (dmdInfoId: string): Promise<DemandStatusResponse | null> => {
   try {
     const url = '/reuseFc/request/' + dmdInfoId + '?infoListYn=Y';
     const res = await getFetch(fetchType.WR, url);
-    return res?.data || [];
+    return res?.data ?? null;
   } catch (error) {
     console.error(error + ' 수요정보 신청현황을 불러오지 못했습니다.');
-    return [];
+    return null;
   }
 }
 
@@ -620,7 +642,7 @@ export type SdmActions = {
   updateSdmInfoData: (data: SdmInfoFormData) => Promise<boolean>;
   getDemandCompList: (searchText: string, pageCnt: number) => Promise<void>;
   actionLogin: (data: DemandCompType) => Promise<boolean>;
-  getSdmInfoStatusList: (dmdInfoId: string) => Promise<void>;
+  getSdmInfoStatusList: (dmdInfoId: string) => Promise<boolean>;
   getSimilarCaseList: (part: string, value: number | string) => Promise<void>;
   actionLogout: () => Promise<void>;
 
@@ -736,19 +758,25 @@ export const SdmReducer = (set: any): SdmActions => {
     getSdmInfoStatusList: async (dmdInfoId: string) => {
       const res = await getSdmInfoStatusList(dmdInfoId);
 
-      if (res.length === 0) {
+      if (!res?.dmdInfoId) {
+        sessionStorage.removeItem("user");
         set((state: SdmType) => ({
           Sdm: {
             ...state.Sdm,
             sdmInfoStatusList: [],
+            successLogin: false,
+            loginUser: null,
           }
         }))
-        return;
+        toast.error("사용 중지되었거나 등록되지 않은 수요처입니다.");
+        return false;
       }
       //const sdmInfoStatusList : DemandCompBizType[] = [];
 
-      const sdmInfoStatusList: DemandCompBizType[] = res.demandInfo.map((el: DemandCompBizType, index: number) => {
-        const matchingInfo = res.demandMatchings.find((matching: DemandMatchings) => matching.dmdInfoSn === el.dmdInfoSn);
+      const demandInfo = Array.isArray(res.demandInfo) ? res.demandInfo : [];
+      const demandMatchings = Array.isArray(res.demandMatchings) ? res.demandMatchings : [];
+      const sdmInfoStatusList: DemandCompBizType[] = demandInfo.map((el: DemandCompBizType, index: number) => {
+        const matchingInfo = demandMatchings.find((matching: DemandMatchings) => matching.dmdInfoSn === el.dmdInfoSn);
         const status = matchingInfo?.splyFcltFlg?.trim() === 'Sub' ? '검토' : matchingInfo?.splyFcltFlg?.trim() === 'matched' ? '매칭완료' : '신청';
         const ruseUtztnFcltNm = matchingInfo?.ruseUtztnFcltNm ? matchingInfo.ruseUtztnFcltNm : '';
 
@@ -781,6 +809,7 @@ export const SdmReducer = (set: any): SdmActions => {
           sdmInfoStatusList: sdmInfoStatusList,
         }
       }))
+      return true;
     },
 
     actionLogin: async (data: DemandCompType): Promise<boolean> => {
diff --git a/apps/wr/app/(with-layout)/matMng/coMng/coSttn/page.tsx b/apps/wr/app/(with-layout)/matMng/coMng/coSttn/page.tsx
index 6cdef62db..19f1fdb83 100644
--- a/apps/wr/app/(with-layout)/matMng/coMng/coSttn/page.tsx
+++ b/apps/wr/app/(with-layout)/matMng/coMng/coSttn/page.tsx
@@ -48,9 +48,10 @@ export default function CoSttn() {
     coSttnTxtSearch,
     demandCompList,
     coSttnPwInit,
+    coSttnDelete,
     getMyUUID
   } = useWrStore((state) => state);
-  const { regAuthrtYn, mdfcnAuthrtYn } = auth;
+  const { regAuthrtYn, mdfcnAuthrtYn, delAuthrtYn } = auth;
   const alert = useAlertStore((state) => state.setMessage);
   const { confirm } = useConfirm();
   const [bdstTable, setBdstTable] = useState<DemandCompType[]>();
@@ -69,6 +70,7 @@ export default function CoSttn() {
   const [seartchTxt, setSearchTxt] = useState<string>();
   const [updateData, setUpdateData] = useState<DemandCompType>();
   const [isResetSelection, setIsResetSelection] = useState<boolean>(false);
+  const [isDeleting, setIsDeleting] = useState(false);
 
   const sanitizeDemandForPopup = useCallback((data?: DemandCompType) => {
     if (!data) {
@@ -242,6 +244,52 @@ export default function CoSttn() {
     });
   };
 
+  /**
+   * 선택한 수요처를 논리삭제하고 현재 검색조건으로 목록을 다시 조회한다.
+   * @param data 삭제 대상 수요처
+   */
+  const handleDeleteDemand = async (data: DemandCompType) => {
+    if (!data.dmdCoSn) {
+      alert("수요처 식별값이 없어 삭제할 수 없습니다.");
+      return;
+    }
+
+    const confirmed = await confirm(
+      `${data.dmdCoNm || "선택한 수요처"}를 삭제하시겠습니까? 삭제 후 목록과 로그인, 지도에서 조회되지 않습니다.`,
+    );
+    if (!confirmed) return;
+
+    const modifier = data.mdfr || await getMyUUID();
+    if (typeof modifier !== "string" || !modifier) {
+      alert("수정자 정보를 확인할 수 없어 삭제할 수 없습니다.");
+      return;
+    }
+
+    setIsDeleting(true);
+    try {
+      const deleted = await coSttnDelete(Number(data.dmdCoSn), modifier);
+      if (!deleted) {
+        alert("수요처 삭제에 실패하였습니다.");
+        return;
+      }
+
+      alert("수요처가 삭제되었습니다.");
+      setIsDmdModal({ isMoal: false, data: {} as DemandCompType });
+      setUpdateData(undefined);
+      setIsResetSelection(true);
+
+      const con =
+        objSearch.sgg && objSearch.sgg !== "0" ? objSearch.sgg : objSearch.city;
+      if (seartchTxt && seartchTxt.trim().length > 0) {
+        await coSttnTxtSearch(String(pageNation), "13", String(con), seartchTxt);
+      } else {
+        await coSttnSearch(String(pageNation), "13", String(con));
+      }
+    } finally {
+      setIsDeleting(false);
+    }
+  };
+
   return (
     <>
       <ContentsDiv>
@@ -388,6 +436,8 @@ export default function CoSttn() {
                 getDemandCompList(searchText, pageCnt);
               }}
               rtnInputData={handleRtnInputData}
+              onDelete={handleDeleteDemand}
+              deleteDisabled={delAuthrtYn === "N" || isDeleting}
               bodyClassNm={"w-full mx-auto bg-background rounded-lg shadow-md p-6"}
               updateList={updateData}
               openNetwork={true}
diff --git a/apps/wr/app/api/common-codes/route.ts b/apps/wr/app/api/common-codes/route.ts
index ae0c175cd..cd4261ece 100644
--- a/apps/wr/app/api/common-codes/route.ts
+++ b/apps/wr/app/api/common-codes/route.ts
@@ -1,5 +1,6 @@
 export const dynamic = "force-dynamic";
 import { SITE_ID } from "@/src/shared/config";
+import { normalizeSelectData } from "@/app/store/common/code/normalizeSelectData";
 import { NextResponse } from "next/server";
 
 export const revalidate = 86400; //60 * 60 * 24;
@@ -143,13 +144,12 @@ export async function GET(request: Request) {
           val: String(item.adstDstrCd) || "",
         })) as SelectDataType[]),
       ],
-      cityCd: [
-        { val: "0", text: "전체" },
-        ...((city ?? []).map((item: any) => ({
+      cityCd: normalizeSelectData(
+        (city ?? []).map((item: any) => ({
           val: item.adstDstrCd,
           text: item.sido,
-        })) as SelectDataType[]),
-      ],
+        })),
+      ),
       rvbsnCd: [
         { val: "0", text: "전체" },
         ...((rvbsn ?? []).map((item: any) => ({
diff --git a/apps/wr/app/store/common/code/index.ts b/apps/wr/app/store/common/code/index.ts
index 66f66126a..59b944a35 100644
--- a/apps/wr/app/store/common/code/index.ts
+++ b/apps/wr/app/store/common/code/index.ts
@@ -11,6 +11,7 @@ import {
   ruseSeCd,
   yn,
 } from "./basicCode";
+import { normalizeSelectData } from "./normalizeSelectData";
 export const btnClass = "p-4 m-2 rounded-sm text-lg font-medium text-primary-foreground ";
 
 const laeSecd = "41";
@@ -133,11 +134,12 @@ export const getSggCd = async (set: any) => {
 };
 export const getCityCd = async (set: any) => {
   const city = await getFetch("common", "/addr/city");
-  const cityCd = city.map((item: any) => ({
-    val: item.adstDstrCd,
-    text: item.sido,
-  }));
-  cityCd.unshift({ val: "0", text: "전체" });
+  const cityCd = normalizeSelectData(
+    city.map((item: any) => ({
+      val: item.adstDstrCd,
+      text: item.sido,
+    })),
+  );
   set((state: comCodeState) => ({
     code: {
       ...state.code,
diff --git a/apps/wr/app/store/common/code/normalizeSelectData.ts b/apps/wr/app/store/common/code/normalizeSelectData.ts
new file mode 100644
index 000000000..4f8db2d6d
--- /dev/null
+++ b/apps/wr/app/store/common/code/normalizeSelectData.ts
@@ -0,0 +1,28 @@
+type SelectDataInput = {
+  text?: string | null;
+  val?: string | number | null;
+};
+
+export type NormalizedSelectData = {
+  text: string;
+  val: string;
+};
+
+/** 선택 목록을 값 기준으로 중복 제거하고 프런트 표준 전체 항목을 한 번만 추가한다. */
+export const normalizeSelectData = (
+  items: readonly SelectDataInput[],
+): NormalizedSelectData[] => {
+  const uniqueItems = new Map<string, NormalizedSelectData>();
+
+  items.forEach((item) => {
+    const val = String(item.val ?? "").trim();
+    if (!val || val === "0" || uniqueItems.has(val)) return;
+
+    uniqueItems.set(val, {
+      text: String(item.text ?? ""),
+      val,
+    });
+  });
+
+  return [{ text: "전체", val: "0" }, ...uniqueItems.values()];
+};
diff --git a/apps/wr/app/store/matDmd/coSttn/index.tsx b/apps/wr/app/store/matDmd/coSttn/index.tsx
index fd9baab73..f926ca96a 100644
--- a/apps/wr/app/store/matDmd/coSttn/index.tsx
+++ b/apps/wr/app/store/matDmd/coSttn/index.tsx
@@ -1,5 +1,5 @@
 import type { CommonTableProps } from "@/app/store/common/type/header";
-import { fetchType, getFetchWithCount, putFectch } from "@/components/lib/api";
+import { deleteFectch, fetchType, getFetchWithCount, putFectch } from "@/components/lib/api";
 import type { DemandCompType } from "@common/business_components/ui/sdmInsertForm/form";
 import { sha512 } from "js-sha512";
 import { coSttHeadListExport, coSttNodeListExport } from "./headList";
@@ -26,6 +26,7 @@ type coSttnActions = {
   coSttnSearch: (pageNo: string, pageCnt: string, con: string) => void;
   coSttnTxtSearch: (pageNo: string, pageCnt: string, con: string, txt: string) => void;
   coSttnPwInit: (dmdCoSn: number, dmdInfoId: string) => Promise<string>;
+  coSttnDelete: (dmdCoSn: number, mdfr: string) => Promise<boolean>;
 };
 
 export type coSttnType = coSttnState & coSttnActions;
@@ -148,6 +149,23 @@ export const coSttnActionsExport: (set: any) => coSttnActions = (
           }
         });
       }
-    }
+    },
+    // 수요처를 물리삭제하지 않고 미사용 상태로 변경한다.
+    coSttnDelete: async (dmdCoSn: number, mdfr: string) => {
+      try {
+        const responseText = await deleteFectch(
+          `/reuseFc/request/${dmdCoSn}`,
+          { mdfr },
+        );
+        const response = JSON.parse(responseText) as {
+          status?: number;
+          data?: number;
+        };
+        return response.status === 200 && Number(response.data) > 0;
+      } catch (error) {
+        console.error("수요처 삭제 중 오류가 발생했습니다.", error);
+        return false;
+      }
+    },
   }
 }
diff --git a/packages/common/business_components/src/ui/map/searchBar/utils.ts b/packages/common/business_components/src/ui/map/searchBar/utils.ts
index 5c9aef350..84918a3ca 100644
--- a/packages/common/business_components/src/ui/map/searchBar/utils.ts
+++ b/packages/common/business_components/src/ui/map/searchBar/utils.ts
@@ -188,8 +188,9 @@ export const sigunguCenter: Record<string, [number, number]> = {
   "11530": [943255.85156361, 1944224.7496726601], // 구로구
   "41310": [967836.346287095, 1955821.725581055], // 구리시
   "47190": [1076297.5737083051, 1801900.2253747801], // 구미시
-  "45130": [904674.42544751, 1767715.183037305], // 군산시
-  "27720": [1103849.611897755, 1797204.1944948], // 군위군
+  "45130": [931167.80, 1774809.14], // 군산시 (육지(시청·군청) 기준, 도서지역 제외)
+  "27720": [1096402.36, 1805597.71], // 군위군 (군청 기준)
+  "47720": [1096402.36, 1805597.71], // 군위군 경북 구코드 (군청 기준)
   "41410": [948411.5776788951, 1927135.757437655], // 군포시
   "44710": [998110.87580872, 1792026.97835628], // 금산군
   "26410": [1144696.85330015, 1697028.92074261], // 금정구
@@ -214,7 +215,8 @@ export const sigunguCenter: Record<string, [number, number]> = {
   "27290": [1092874.923985485, 1758802.075636735], // 달서구
   "27710": [1092556.27778919, 1753550.63671916], // 달성군
   "46710": [953252.8048743049, 1699620.87304459], // 담양군
-  "44270": [922626.193186825, 1879100.4990195702], // 당진시
+  "44270": [923895.22, 1877173.14], // 당진시 (육지(시청·군청) 기준, 도서지역 제외)
+  "44830": [923895.22, 1877173.14], // 당진시 신코드 (육지(시청·군청) 기준, 도서지역 제외)
   "30230": [995239.980794815, 1823508.474804295], // 대덕구
   "11320": [958705.07469343, 1963040.273132075], // 도봉구
   "26170": [1140792.941703185, 1682445.908553165], // 동구
@@ -235,7 +237,7 @@ export const sigunguCenter: Record<string, [number, number]> = {
   "47280": [1055620.11152262, 1855147.380883595], // 문경시
   "28170": [926226.3594373399, 1940093.5607894901], // 미추홀구
   "48270": [1117632.749546145, 1722736.830743895], // 밀양시
-  "44180": [896412.984839845, 1817364.412693855], // 보령시
+  "44180": [920366.76, 1815478.75], // 보령시 (육지(시청·군청) 기준, 도서지역 제외)
   "46780": [974939.082074685, 1646364.3864357], // 보성군
   "43720": [1018843.696119875, 1832681.50774474], // 보은군
   "47920": [1125627.975921425, 1881676.019098885], // 봉화군
@@ -284,7 +286,8 @@ export const sigunguCenter: Record<string, [number, number]> = {
   "45770": [962532.77503817, 1714757.02288094], // 순창군
   "46150": [989441.17839757, 1668074.09581569], // 순천시
   "41390": [934025.6249972349, 1932609.450570995], // 시흥시
-  "46910": [837068.838454425, 1628081.7615658198], // 신안군
+  "46910": [894983.16, 1649365.33], // 신안군 (군청 압해도 기준, 목포 인접)
+  "12870": [894983.16, 1649365.33], // 신안군 전남광주통합특별시 코드 (군청 압해도 기준, 목포 인접)
   "44200": [953095.1457245699, 1866467.6723041101], // 아산시
   "47170": [1108716.740335165, 1841036.9856003649], // 안동시
   "41273": [921146.8917017151, 1914174.551465955], // 안산시 단원구
@@ -298,7 +301,8 @@ export const sigunguCenter: Record<string, [number, number]> = {
   "41710": [957059.65493005, 1978556.8707086649], // 양주시
   "11470": [943115.85871501, 1947726.50098438], // 양천구
   "41830": [1006799.81121338, 1946640.3454016], // 양평군
-  "46130": [1005710.6789662449, 1606473.622557845], // 여수시
+  "46130": [1014844.04, 1640669.82], // 여수시 (육지(시청·군청) 기준, 도서지역 제외)
+  "12130": [1014844.04, 1640669.82], // 여수시 전남광주통합특별시 코드 (육지(시청·군청) 기준, 도서지역 제외)
   "41730": [1007389.488139985, 1920986.5590416798], // 여주시
   "28185": [924301.1973107599, 1932716.5874987599], // 연수구
   "26470": [1143967.4104618952, 1688206.29479672], // 연제구
@@ -318,13 +322,14 @@ export const sigunguCenter: Record<string, [number, number]> = {
   "41370": [959957.253397675, 1907245.6871241601], // 오산시
   "43730": [1016925.1630849349, 1812306.15335931], // 옥천군
   "28720": [831017.06725137, 1941763.7671776651], // 옹진군
-  "46890": [934681.072970785, 1580260.96434381], // 완도군
+  "46890": [931461.10, 1591076.05], // 완도군 (육지(시청·군청) 기준, 도서지역 제외)
+  "12850": [931461.10, 1591076.05], // 완도군 전남광주통합특별시 코드 (육지(시청·군청) 기준, 도서지역 제외)
   "45710": [971714.974980355, 1764297.860421155], // 완주군
   "11170": [954152.265892775, 1948105.11473188], // 용산구
   "41463": [966362.167328945, 1919086.059435395], // 용인시 기흥구
   "41465": [962751.309054115, 1926067.760215145], // 용인시 수지구
   "41461": [979413.39966679, 1913728.657159615], // 용인시 처인구
-  "47940": [1339459.86503077, 1939972.251018405], // 울릉군
+  "47940": [1297396.76, 1949622.47], // 울릉군 (울릉도 본섬 중심, 독도 제외)
   "31710": [1152103.383022245, 1727062.6953479801], // 울주군
   "47930": [1158508.6557213152, 1879083.142978875], // 울진군
   "42130": [1042675.604280725, 1925192.470561375], // 원주시
@@ -382,7 +387,7 @@ export const sigunguCenter: Record<string, [number, number]> = {
   "43130": [1034982.8699803599, 1889790.67989893], // 충주시
   "47850": [1086736.697665845, 1779277.075473485], // 칠곡군
   "42190": [1131634.14282853, 1912631.8063723398], // 태백시
-  "44825": [864678.84145598, 1854929.12571281], // 태안군
+  "44825": [892666.48, 1861510.33], // 태안군 (육지(시청·군청) 기준, 도서지역 제외)
   "48220": [1085316.421521755, 1640596.827168765], // 통영시
   "41480": [941812.744809255, 1983528.9263305948], // 파주시
   "42760": [1088652.567431635, 1949959.4658569149], // 평창군
diff --git a/packages/common/business_components/src/ui/sdmInsertForm/index.tsx b/packages/common/business_components/src/ui/sdmInsertForm/index.tsx
index 6616954c5..0fc0bf9e3 100644
--- a/packages/common/business_components/src/ui/sdmInsertForm/index.tsx
+++ b/packages/common/business_components/src/ui/sdmInsertForm/index.tsx
@@ -15,6 +15,8 @@ type thisProps = {
   dataList: DemandCompType[];
   rtnValue: (searchText: string, pageCnt: number) => void;
   rtnInputData: (data: DemandCompType) => void;
+  onDelete?: (data: DemandCompType) => void | Promise<void>;
+  deleteDisabled?: boolean;
   bodyClassNm?: string;
   updateList?: DemandCompType;
   readOnly?: boolean;
@@ -122,6 +124,8 @@ export default function SdmInsertForm({
   dataList,
   rtnValue,
   rtnInputData,
+  onDelete,
+  deleteDisabled,
   bodyClassNm,
   updateList,
   readOnly,
@@ -227,16 +231,28 @@ export default function SdmInsertForm({
               readOnly={readOnly}
               openNetwork={openNetwork}
             />
-            <div className="flex justify-center pt-4">
+            <div className="flex justify-center gap-3 pt-4">
               {readOnly == true ? (
                 <></>
               ) : (
-                <Button
-                  type="submit"
-                  className="hover:bg-primary/90 w-32 rounded-md bg-primary px-4 py-2 font-semibold text-primary-foreground transition-colors duration-200"
-                >
-                  {updateList ? "수정" : "등록"}
-                </Button>
+                <>
+                  {updateList && onDelete ? (
+                    <Button
+                      type="button"
+                      className="w-32 rounded-md bg-red-600 px-4 py-2 font-semibold text-white transition-colors duration-200 hover:bg-red-700"
+                      disabled={deleteDisabled}
+                      onClick={() => onDelete(updateList)}
+                    >
+                      삭제
+                    </Button>
+                  ) : null}
+                  <Button
+                    type="submit"
+                    className="hover:bg-primary/90 w-32 rounded-md bg-primary px-4 py-2 font-semibold text-primary-foreground transition-colors duration-200"
+                  >
+                    {updateList ? "수정" : "등록"}
+                  </Button>
+                </>
               )}
             </div>
           </form>