diff --git a/src/main/java/com/fitlink/service/TmapGeoService.java b/src/main/java/com/fitlink/service/TmapGeoService.java
new file mode 100644
index 0000000..7a26515
--- /dev/null
+++ b/src/main/java/com/fitlink/service/TmapGeoService.java
@@ -0,0 +1,51 @@
+package com.fitlink.service;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fitlink.web.dto.ReverseAddressDTO;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.*;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.util.UriComponentsBuilder;
+
+@Service
+@RequiredArgsConstructor
+public class TmapGeoService {
+
+    private final RestTemplate restTemplate;
+
+    @Value("${tmap.app-key}")
+    private String appKey;
+
+    public ReverseAddressDTO reverseGeocode(double lat, double lon) {
+
+        String url = UriComponentsBuilder
+                .fromHttpUrl("https://apis.openapi.sk.com/tmap/geo/reversegeocoding")
+                .queryParam("version", 1)
+                .queryParam("lat", lat)
+                .queryParam("lon", lon)
+                .queryParam("coordType", "WGS84GEO")
+                .toUriString();
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.set("appKey", appKey);
+
+        ResponseEntity<String> response =
+                restTemplate.exchange(url, HttpMethod.GET, new HttpEntity<>(headers), String.class);
+
+        try {
+            JsonNode root = new ObjectMapper().readTree(response.getBody());
+            String fullAddress = root
+                    .path("addressInfo")
+                    .path("fullAddress")
+                    .asText();
+
+            return new ReverseAddressDTO(fullAddress);
+
+        } catch (Exception e) {
+            throw new RuntimeException("Reverse geocoding parsing error", e);
+        }
+    }
+}
diff --git a/src/main/java/com/fitlink/web/controller/TmapGeoController.java b/src/main/java/com/fitlink/web/controller/TmapGeoController.java
new file mode 100644
index 0000000..f2eaaf1
--- /dev/null
+++ b/src/main/java/com/fitlink/web/controller/TmapGeoController.java
@@ -0,0 +1,24 @@
+package com.fitlink.web.controller;
+
+import com.fitlink.apiPayload.ApiResponse;
+import com.fitlink.service.TmapGeoService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/maps")
+@RequiredArgsConstructor
+public class TmapGeoController {
+
+    private final TmapGeoService geoService;
+
+    @GetMapping("/reverse")
+    public ApiResponse<?> getAddress(
+            @RequestParam double lat,
+            @RequestParam double lon
+    ) {
+        return ApiResponse.onSuccess(
+                geoService.reverseGeocode(lat, lon)
+        );
+    }
+}
diff --git a/src/main/java/com/fitlink/web/dto/ReverseAddressDTO.java b/src/main/java/com/fitlink/web/dto/ReverseAddressDTO.java
new file mode 100644
index 0000000..77dbc77
--- /dev/null
+++ b/src/main/java/com/fitlink/web/dto/ReverseAddressDTO.java
@@ -0,0 +1,10 @@
+package com.fitlink.web.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class ReverseAddressDTO {
+    private String fullAddress;
+}