About postal code 31716
The postal code 31716 routes mail to 송산면 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
31716 - 송산면
Postal code 31716 is 송산면 in 충청남도, South Korea.
| Postal code | 31716 |
| Place | 송산면 |
| Region | 충청남도 |
| District | 당진시 |
| Country | South Korea (KR) |
| Coordinates | 36.9274, 126.6653 (map) |