Wachonseongsan 2-gil, Gosu-myeon, Gochang-gun postal codes (5)
All 5 buildings on Wachonseongsan 2-gil in Gosu-myeon, Gochang-gun use postal code 56447. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Wachonseongsan 2-gil 4 | 56447 | |
| Wachonseongsan 2-gil 6 | 56447 | |
| Wachonseongsan 2-gil 8 | 56447 | |
| Wachonseongsan 2-gil 10 | 56447 | |
| Wachonseongsan 2-gil 12 | 56447 |