South Korea

31812 post code

Post code details

1 place

Code

Place

합덕읍

Region

충청남도

County

당진시

Coordinates

36.8055, 126.7742

Accuracy

6 / 6

Country

South Korea

Location

OpenStreetMap ↗

36.8055, 126.7742© OpenStreetMap

Places under this code

Place	Region	County	Coordinates
합덕읍	충청남도	당진시	36.8055, 126.7742

Nearby codes

All →

31792 31793 31794 31794 31795 31796 31797 31798 31799 31800 31801 31801

Same code in other countries

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.

The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in