21091 postal code
South KoreaUpdated 2026-11-09계양구, 인천광역시계양구5 digits
Postal code details
1 placeCode
21091
Place
계양구
Region
인천광역시
County
계양구
Coordinates
37.5318, 126.7241
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
37.5318, 126.7241© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 계양구 | 인천광역시 | 계양구 | 37.5318, 126.7241 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 21091 in?
계양구, 인천광역시, South Korea.
What are the coordinates of 21091?
37.5318, 126.7241
Is 21091 used in other countries?
No.
Updated 2026-11-09. Attribution in Data & license.