21104 postal code
South KoreaUpdated 2026-11-09계양구, 인천광역시계양구5 digits
Postal code details
1 placeCode
21104
Place
계양구
Region
인천광역시
County
계양구
Coordinates
37.527, 126.7027
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
37.527, 126.7027© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 계양구 | 인천광역시 | 계양구 | 37.527, 126.7027 |
Same code in other countries
5| Country | Place | Region |
|---|---|---|
| CR Costa Rica | Guadalupe | Provincia de Alajuela |
| HN Honduras | Sector S.O. | Cortés |
| PE Peru | Chilla | Puno |
| PL Poland | Berejów | Lublin |
| US United States | Marriottsville | Maryland |
FAQ
Which city is 21104 in?
계양구, 인천광역시, South Korea.
What are the coordinates of 21104?
37.527, 126.7027
Is 21104 used in other countries?
Yes, 5 other countries.
Updated 2026-11-09. Attribution in Data & license.