21031 postal code
South KoreaUpdated 2026-11-09계양구, 인천광역시계양구5 digits
Postal code details
1 placeCode
21031
Place
계양구
Region
인천광역시
County
계양구
Coordinates
37.5436, 126.7346
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
37.5436, 126.7346© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 계양구 | 인천광역시 | 계양구 | 37.5436, 126.7346 |
Same code in other countries
6| Country | Place | Region |
|---|---|---|
| DE Germany | Hamburg | Hamburg |
| DZ Algeria | Ain Bouziane | Skikda |
| FR France | Dijon | Bourgogne-Franche-Comté |
| IT Italy | Cadegliano | Lombardia |
| UA Ukraine | Вінниця | Vinnytska |
| US United States | Hunt Valley | Maryland |
FAQ
Which city is 21031 in?
계양구, 인천광역시, South Korea.
What are the coordinates of 21031?
37.5436, 126.7346
Is 21031 used in other countries?
Yes, 6 other countries.
Updated 2026-11-09. Attribution in Data & license.