diff --git a/src/App.tsx b/src/App.tsx
index ea01761..5e305ec 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -17,96 +17,94 @@ import ErrorPage from './pages/ErrorPage';
 
 function App() {
   return (
-    <div>
-      <BrowserRouter>
-        <Routes>
-          <Route
-            path="/"
-            element={
-              <PrivateRoute>
-                <Main />
-              </PrivateRoute>
-            }
-          />
-          <Route
-            path={'/my-plant/add'}
-            element={
-              <PrivateRoute>
-                <AddPlantPage />
-              </PrivateRoute>
-            }
-          />
-          <Route
-            path="my-plant"
-            element={
-              <PrivateRoute>
-                <MyPlant />
-              </PrivateRoute>
-            }
-          />
-          <Route
-            path={'/my-plant/:plantId'}
-            element={
-              <PrivateRoute>
-                <MyPlantDetail />
-              </PrivateRoute>
-            }
-          />
-          <Route
-            path={'/my-plant/edit/:myPlantId'}
-            element={
-              <PrivateRoute>
-                <MyPlantEdit />
-              </PrivateRoute>
-            }
-          />
-          <Route
-            path="/guide/:id"
-            element={
-              <PrivateRoute>
-                <GuideDetails />
-              </PrivateRoute>
-            }
-          />
-          <Route
-            path="/guide"
-            element={
-              <PrivateRoute>
-                <Guide />
-              </PrivateRoute>
-            }
-          />
-          <Route path="/login" element={<LoginPage />} />
-          <Route path={'/redirect'} element={<LoginRedirectPage />} />
-          <Route path={'/login/register'} element={<RegisterPage />} />
-          <Route
-            path="/profile"
-            element={
-              <PrivateRoute>
-                <Profile />
-              </PrivateRoute>
-            }
-          />
-          <Route
-            path="/profile/edit"
-            element={
-              <PrivateRoute>
-                <ModifyNickname />
-              </PrivateRoute>
-            }
-          />
-          <Route
-            path={'/profile/notification'}
-            element={
-              <PrivateRoute>
-                <AlimDetail />
-              </PrivateRoute>
-            }
-          />
-          <Route path="/*" element={<ErrorPage />} />
-        </Routes>
-      </BrowserRouter>
-    </div>
+    <BrowserRouter>
+      <Routes>
+        <Route
+          path="/"
+          element={
+            <PrivateRoute>
+              <Main />
+            </PrivateRoute>
+          }
+        />
+        <Route
+          path={'/my-plant/add'}
+          element={
+            <PrivateRoute>
+              <AddPlantPage />
+            </PrivateRoute>
+          }
+        />
+        <Route
+          path="my-plant"
+          element={
+            <PrivateRoute>
+              <MyPlant />
+            </PrivateRoute>
+          }
+        />
+        <Route
+          path={'/my-plant/:plantId'}
+          element={
+            <PrivateRoute>
+              <MyPlantDetail />
+            </PrivateRoute>
+          }
+        />
+        <Route
+          path={'/my-plant/edit/:myPlantId'}
+          element={
+            <PrivateRoute>
+              <MyPlantEdit />
+            </PrivateRoute>
+          }
+        />
+        <Route
+          path="/guide/:id"
+          element={
+            <PrivateRoute>
+              <GuideDetails />
+            </PrivateRoute>
+          }
+        />
+        <Route
+          path="/guide"
+          element={
+            <PrivateRoute>
+              <Guide />
+            </PrivateRoute>
+          }
+        />
+        <Route path="/login" element={<LoginPage />} />
+        <Route path={'/redirect'} element={<LoginRedirectPage />} />
+        <Route path={'/login/register'} element={<RegisterPage />} />
+        <Route
+          path="/profile"
+          element={
+            <PrivateRoute>
+              <Profile />
+            </PrivateRoute>
+          }
+        />
+        <Route
+          path="/profile/edit"
+          element={
+            <PrivateRoute>
+              <ModifyNickname />
+            </PrivateRoute>
+          }
+        />
+        <Route
+          path={'/profile/notification'}
+          element={
+            <PrivateRoute>
+              <AlimDetail />
+            </PrivateRoute>
+          }
+        />
+        <Route path="/*" element={<ErrorPage />} />
+      </Routes>
+    </BrowserRouter>
   );
 }
 
diff --git a/src/apis/user/getRegions.ts b/src/apis/user/getRegions.ts
index 53db69e..d4d3e6e 100644
--- a/src/apis/user/getRegions.ts
+++ b/src/apis/user/getRegions.ts
@@ -2,6 +2,10 @@ import { baseAxios } from '@/libs/baseAxios.ts';
 import { regions } from '@/mocks/mockDatas/regions.ts';
 
 export const getRegions = async (query: string) => {
+  if (query === '') {
+    return [];
+  }
+
   const response = await baseAxios<typeof regions>(`/region?name=${query}`);
 
   return response.data;
diff --git a/src/components/register/RegionList.tsx b/src/components/register/RegionList.tsx
index af8be74..d34bb9d 100644
--- a/src/components/register/RegionList.tsx
+++ b/src/components/register/RegionList.tsx
@@ -24,7 +24,7 @@ export const RegionList = ({ onSelectLocation, search }: RegionListProps) => {
   }, [search, debouncedUpdateSearch]);
 
   return (
-    <ul>
+    <ul className={'h-full overflow-auto hide-scrollbar'}>
       {locationList.map((location) => (
         <li
           className={'py-4 text-regular-body text-Gray800 font-medium'}
diff --git a/src/funnel/register/LocationFunnel.tsx b/src/funnel/register/LocationFunnel.tsx
index f881fee..7b3c89b 100644
--- a/src/funnel/register/LocationFunnel.tsx
+++ b/src/funnel/register/LocationFunnel.tsx
@@ -57,18 +57,18 @@ const LocationFunnel = ({ toNotificationTimeFunnel, goBack }: LocationFunnelProp
         description="거주하시는 시와 구 or 군을 입력해주세요."
         placeholder={'ex) 서울시 강남구'}
         onChange={changeSearchHandler}
+        onClear={() => setSearch('')}
       />
       <HeightBox height={15.75} />
       <Suspense
         fallback={
-          <div className={'mt-[30px] flex items-center justify-center'}>
-            <LuLoader2 className={'animate-spin'} />
+          <div className={'flex justify-center h-full'}>
+            <LuLoader2 className={'mt-6 animate-spin'} />
           </div>
         }
       >
         <RegionList search={search} onSelectLocation={onSelectLocation} />
       </Suspense>
-      <HeightBox height={'100%'} />
       <CTAButton
         text={'다음'}
         className={cn(selectedLocation === null ? 'bg-Gray300' : 'bg-BloomingGreen500')}
diff --git a/src/pages/ErrorPage.tsx b/src/pages/ErrorPage.tsx
index 4b9f614..24783ab 100644
--- a/src/pages/ErrorPage.tsx
+++ b/src/pages/ErrorPage.tsx
@@ -3,6 +3,8 @@ import CTAButton from '@/components/common/CTAButton';
 import TabBar from '@/components/main/TabBar';
 import Screen from '@/layouts/Screen';
 
+// TODO: 다시 시도 버튼 기능 구현하기
+
 const ErrorPage = () => {
   return (
     <Screen className="flex items-center justify-center h-screen p-0">
diff --git a/src/pages/RegisterPage.tsx b/src/pages/RegisterPage.tsx
index bfeea7f..f74d12f 100644
--- a/src/pages/RegisterPage.tsx
+++ b/src/pages/RegisterPage.tsx
@@ -10,6 +10,7 @@ import useInternalRouter from '@/hooks/useInternalRouter.ts';
 import { ONE_DAY } from '@/constants/day.ts';
 import { useCookies } from 'react-cookie';
 import LoadingScreen from '@/components/common/LoadingScreen';
+import useToast from '@/hooks/useToast.tsx';
 
 type RegisterForm = {
   nickname: string;
@@ -24,6 +25,7 @@ const RegisterPage = () => {
     location: '',
     locationId: undefined,
   });
+  const { openToast } = useToast();
 
   const [step, setStep] = useState<
     '닉네임입력' | '주소입력' | '알림시간대입력' | '완료하기' | '로딩'
@@ -57,7 +59,13 @@ const RegisterPage = () => {
           });
         },
         onError: () => {
-          // TODO: 에러 퍼널 보여주기
+          openToast({
+            message: (
+              <p className="flex flex-row items-center justify-center w-full gap-2 text-small-body font-medium text-white">
+                회원가입에 실패했습니다. 다시 시도해주세요.
+              </p>
+            ),
+          });
         },
       },
     );