South Korea

31981 post code

Post code details

1 place

Code

Place

서산시

Region

충청남도

County

서산시

Coordinates

36.782, 126.4566

Accuracy

6 / 6

Country

South Korea

Location

OpenStreetMap ↗

36.782, 126.4566© OpenStreetMap

Places under this code

Place	Region	County	Coordinates
서산시	충청남도	서산시	36.782, 126.4566

Nearby codes

All →

31961 31962 31963 31964 31965 31966 31967 31968 31969 31970 31971 31972

Same code in other countries

Country	Place	Region
PL Poland	Kraków	Lesser Poland

FAQ

Which city is 31981 in?

서산시, 충청남도, South Korea.

What are the coordinates of 31981?

36.782, 126.4566

Is 31981 used in other countries?

Yes, 1 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