About postal code 31944
The postal code 31944 routes mail to 운산면 in the 충청남도 region of South Korea. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
South Korea · Postal code
31944 - 운산면
Postal code 31944 is 운산면 in 충청남도, South Korea.
| Postal code | 31944 |
| Place | 운산면 |
| Region | 충청남도 |
| District | 서산시 |
| Country | South Korea (KR) |
| Coordinates | 36.8099, 126.6059 (map) |