51231 postal code
South KoreaUpdated 2026-11-09내서읍, 경상남도창원시 마산회원구5 digits
Postal code details
1 placeCode
51231
Place
내서읍
Region
경상남도
County
창원시 마산회원구
Coordinates
35.2512, 128.5113
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
35.2512, 128.5113© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 내서읍 | 경상남도 | 창원시 마산회원구 | 35.2512, 128.5113 |
Same code in other countries
3| Country | Place | Region |
|---|---|---|
| CZ Czechia | Roztoky u Jilemnice | Liberecký kraj |
| UA Ukraine | Малокозирщина (Перещепинська м.р.) | Dnipropetrovska |
| US United States | Archer | Iowa |
FAQ
Which city is 51231 in?
내서읍, 경상남도, South Korea.
What are the coordinates of 51231?
35.2512, 128.5113
Is 51231 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.