About postal code 33643
The postal code 33643 routes mail to 서천읍 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
33643 - 서천읍
Postal code 33643 is 서천읍 in 충청남도, South Korea.
| Postal code | 33643 |
| Place | 서천읍 |
| Region | 충청남도 |
| District | 서천군 |
| Country | South Korea (KR) |
| Coordinates | 36.0793, 126.6891 (map) |