About postal code 31937
The postal code 31937 routes mail to 음암면 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
31937 - 음암면
Postal code 31937 is 음암면 in 충청남도, South Korea.
| Postal code | 31937 |
| Place | 음암면 |
| Region | 충청남도 |
| District | 서산시 |
| Country | South Korea (KR) |
| Coordinates | 36.8043, 126.5409 (map) |