21900 postal code
South KoreaUpdated 2026-11-09연수구, 인천광역시연수구5 digits
Postal code details
1 placeCode
21900
Place
연수구
Region
인천광역시
County
연수구
Coordinates
37.4312, 126.6507
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
37.4312, 126.6507© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 연수구 | 인천광역시 | 연수구 | 37.4312, 126.6507 |
Same code in other countries
4| Country | Place | Region |
|---|---|---|
| FI Finland | Yläne | Southwest Finland |
| FR France | Dijon | Bourgogne-Franche-Comté |
| MX Mexico | Benito Juárez | Baja California |
| TR Türkiye | Akbulak | Diyarbakir |
FAQ
Which city is 21900 in?
연수구, 인천광역시, South Korea.
What are the coordinates of 21900?
37.4312, 126.6507
Is 21900 used in other countries?
Yes, 4 other countries.
Updated 2026-11-09. Attribution in Data & license.