31906 postal code

South KoreaUpdated 2026-11-09

대산읍, 충청남도서산시5 digits

Postal code details

1 place

Code

31906

Place

대산읍

Region

충청남도

County

서산시

Coordinates

36.9681, 126.3918

Accuracy

6 / 6

Country

South Korea

36.9681, 126.3918© OpenStreetMap

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Place	Region	County	Coordinates
대산읍	충청남도	서산시	36.9681, 126.3918

Country	Place	Region
PL Poland	Kraków	Lesser Poland
US United States	Columbus	Georgia

Which city is 31906 in?

대산읍, 충청남도, South Korea.

What are the coordinates of 31906?

36.9681, 126.3918

Is 31906 used in other countries?

Yes, 2 other countries.

Updated 2026-11-09. Attribution in Data & license.