31901 postal code
South KoreaUpdated 2026-11-09대산읍, 충청남도서산시5 digits
Postal code details
1 placeCode
31901
Place
대산읍
Region
충청남도
County
서산시
Coordinates
36.9929, 126.3782
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗
36.9929, 126.3782© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 대산읍 | 충청남도 | 서산시 | 36.9929, 126.3782 |
Same code in other countries
5| Country | Place | Region |
|---|---|---|
| FI Finland | Punkalaidun | Pirkanmaa |
| FR France | Toulouse | Occitanie |
| MX Mexico | Porvenir del Campesino | Chihuahua |
| PL Poland | Kraków | Lesser Poland |
| US United States | Columbus | Georgia |
FAQ
Which city is 31901 in?
대산읍, 충청남도, South Korea.
What are the coordinates of 31901?
36.9929, 126.3782
Is 31901 used in other countries?
Yes, 5 other countries.
Updated 2026-11-09. Attribution in Data & license.