Yangseong-gil, Gongeum-myeon, Gochang-gun postal codes (12)
All 12 buildings on Yangseong-gil in Gongeum-myeon, Gochang-gun use postal code 56461. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Yangseong-gil 5 | 56461 | |
| Yangseong-gil 9 | 56461 | |
| Yangseong-gil 14 | 56461 | |
| Yangseong-gil 15 | 56461 | |
| Yangseong-gil 18-2 | 56461 | |
| Yangseong-gil 18-5 | 56461 | |
| Yangseong-gil 19 | 56461 | |
| Yangseong-gil 21 | 56461 | |
| Yangseong-gil 21-8 | 56461 | |
| Yangseong-gil 22 | 56461 | |
| Yangseong-gil 23 | 56461 | |
| Yangseong-gil 29 | 56461 |