21030 postal code
South KoreaUpdated 2026-11-09계양구, 인천광역시계양구5 digits
Postal code details
1 placeCode
21030
Place
계양구
Region
인천광역시
County
계양구
Coordinates
37.5452, 126.731
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
37.5452, 126.731© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 계양구 | 인천광역시 | 계양구 | 37.5452, 126.731 |
Same code in other countries
9| Country | Place | Region |
|---|---|---|
| DZ Algeria | Ain Aghbel | Skikda |
| FR France | Dijon | Bourgogne-Franche-Comté |
| IT Italy | Azzio | Lombardia |
| MX Mexico | Libertad | Baja California |
| MY Malaysia | Kuala Terengganu | Terengganu |
| PK Pakistan | Thakot | Khyber Pakhtunkhwa |
| PL Poland | Konopnica | Lublin |
| UA Ukraine | Вінниця | Vinnytska |
| US United States | Cockeysville | Maryland |
FAQ
Which city is 21030 in?
계양구, 인천광역시, South Korea.
What are the coordinates of 21030?
37.5452, 126.731
Is 21030 used in other countries?
Yes, 9 other countries.
Updated 2026-11-09. Attribution in Data & license.