21004 postal code
South KoreaUpdated 2026-11-09계양구, 인천광역시계양구5 digits
Postal code details
1 placeCode
21004
Place
계양구
Region
인천광역시
County
계양구
Coordinates
37.5797, 126.7343
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
37.5797, 126.7343© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 계양구 | 인천광역시 | 계양구 | 37.5797, 126.7343 |
Same code in other countries
7| Country | Place | Region |
|---|---|---|
| CR Costa Rica | Aguas Zarcas | Provincia de Alajuela |
| DZ Algeria | Boukerdia | Skikda |
| ES Spain | Huelva | Andalucia |
| FR France | Dijon | Bourgogne-Franche-Comté |
| GT Guatemala | SAN MANUEL CHAPARRON | DEPTO DE JALAPA |
| LK Sri Lanka | Alwatta | Central Province |
| UA Ukraine | Вінниця | Vinnytska |
FAQ
Which city is 21004 in?
계양구, 인천광역시, South Korea.
What are the coordinates of 21004?
37.5797, 126.7343
Is 21004 used in other countries?
Yes, 7 other countries.
Updated 2026-11-09. Attribution in Data & license.