31812 postal code
South KoreaUpdated 2026-11-09합덕읍, 충청남도당진시5 digits
Postal code details
1 placeCode
31812
Place
합덕읍
Region
충청남도
County
당진시
Coordinates
36.8055, 126.7742
Accuracy
6 / 6
Country
South Korea
Location
OpenStreetMap ↗



36.8055, 126.7742© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| 합덕읍 | 충청남도 | 당진시 | 36.8055, 126.7742 |
Same code in other countries
3| Country | Place | Region |
|---|---|---|
| DE Germany | Bad Pyrmont | Lower Saxony |
| PL Poland | Kraków | Lesser Poland |
| US United States | Junction City | Georgia |
FAQ
Which city is 31812 in?
합덕읍, 충청남도, South Korea.
What are the coordinates of 31812?
36.8055, 126.7742
Is 31812 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.