21904 postal code
South KoreaUpdated 2026-11-09연수구, 인천광역시연수구5 digits
Postal code details
1 placeCode
21904
Place
연수구
Region
인천광역시
County
연수구
Coordinates
37.4279, 126.6655
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
37.4279, 126.6655© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 연수구 | 인천광역시 | 연수구 | 37.4279, 126.6655 |
Same code in other countries
2| Country | Place | Region |
|---|---|---|
| MX Mexico | Tehuantepec | Baja California |
| US United States | Port Deposit | Maryland |
FAQ
Which city is 21904 in?
연수구, 인천광역시, South Korea.
What are the coordinates of 21904?
37.4279, 126.6655
Is 21904 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.