Yongsuan-gil, Gongeum-myeon, Gochang-gun postal codes (23)
All 23 buildings on Yongsuan-gil in Gongeum-myeon, Gochang-gun use postal code 56461. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Yongsuan-gil 3 | 56461 | |
| Yongsuan-gil 6 | 56461 | |
| Yongsuan-gil 7 | 56461 | |
| Yongsuan-gil 8-1 | 56461 | |
| Yongsuan-gil 9 | 56461 | 용수마을회관 |
| Yongsuan-gil 10 | 56461 | |
| Yongsuan-gil 11 | 56461 | |
| Yongsuan-gil 12 | 56461 | |
| Yongsuan-gil 12-2 | 56461 | |
| Yongsuan-gil 12-3 | 56461 | |
| Yongsuan-gil 12-5 | 56461 | |
| Yongsuan-gil 12-6 | 56461 | |
| Yongsuan-gil 12-7 | 56461 | |
| Yongsuan-gil 12-15 | 56461 | |
| Yongsuan-gil 12-17 | 56461 | |
| Yongsuan-gil 13 | 56461 | |
| Yongsuan-gil 14 | 56461 | |
| Yongsuan-gil 15 | 56461 | |
| Yongsuan-gil 17 | 56461 | |
| Yongsuan-gil 19 | 56461 | |
| Yongsuan-gil 19-1 | 56461 | |
| Yongsuan-gil 20 | 56461 | |
| Yongsuan-gil 22 | 56461 |