21021 postal code
South KoreaUpdated 2026-11-09계양구, 인천광역시계양구5 digits
Postal code details
1 placeCode
21021
Place
계양구
Region
인천광역시
County
계양구
Coordinates
37.555, 126.7437
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
37.555, 126.7437© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 계양구 | 인천광역시 | 계양구 | 37.555, 126.7437 |
Same code in other countries
4| Country | Place | Region |
|---|---|---|
| DZ Algeria | Ramdane Djamel 1er Nov | Skikda |
| FR France | Dijon | Bourgogne-Franche-Comté |
| IT Italy | Angera | Lombardia |
| UA Ukraine | Вінниця | Vinnytska |
FAQ
Which city is 21021 in?
계양구, 인천광역시, South Korea.
What are the coordinates of 21021?
37.555, 126.7437
Is 21021 used in other countries?
Yes, 4 other countries.
Updated 2026-11-09. Attribution in Data & license.