Hwangsan 3-gil, Gosu-myeon, Gochang-gun postal codes (2)
All 2 buildings on Hwangsan 3-gil in Gosu-myeon, Gochang-gun use postal code 56447. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Hwangsan 3-gil 1 | 56447 | |
| Hwangsan 3-gil 5 | 56447 |
All 2 buildings on Hwangsan 3-gil in Gosu-myeon, Gochang-gun use postal code 56447. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Hwangsan 3-gil 1 | 56447 | |
| Hwangsan 3-gil 5 | 56447 |