South Korea

31966 post code

Post code details

1 place

Code

Place

서산시

Region

충청남도

County

서산시

Coordinates

36.7944, 126.4722

Accuracy

6 / 6

Country

South Korea

Location

OpenStreetMap ↗

36.7944, 126.4722© OpenStreetMap

Places under this code

Place	Region	County	Coordinates
서산시	충청남도	서산시	36.7944, 126.4722

Nearby codes

All →

31946 31947 31947 31948 31948 31949 31950 31951 31952 31953 31954 31955

Same code in other countries

Country	Place	Region
MX Mexico	División del Norte	Chihuahua
PL Poland	Kraków	Lesser Poland

FAQ

Which city is 31966 in?

서산시, 충청남도, South Korea.

What are the coordinates of 31966?

36.7944, 126.4722

Is 31966 used in other countries?

Yes, 2 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