PostcodeChungcheongnam-do
Postcode 31909
31909
Other points nearby
- 10 m
- 3.9 km
About this area
31909 covers 대산읍 in Chungcheongnam-do, South Korea.
1 location in our list carries this postcode.
Streets in our list with this postcode: 충청남도 서산시 대산읍 구진천로.
The nearest post office is 대산우체국, about 10 m from the centre of the area.
Within 2 km there is 1 post office, parcel shop or locker.
How to write the address
대산우체국
충청남도 서산시 대산읍 구진천로 22-3
31909 서산시 / CHUNGCHEONGNAM-DO
We compile postcodes from recorded addresses. For an official lookup, use the postal operator’s own postcode search.