Duaman-gil, Gongeum-myeon, Gochang-gun postal codes (21)
All 21 buildings on Duaman-gil in Gongeum-myeon, Gochang-gun use postal code 56459. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Duaman-gil 7 | 56459 | 두암리마을회관 |
| Duaman-gil 9 | 56459 | 마을정보센터 |
| Duaman-gil 11-5 | 56459 | |
| Duaman-gil 11-6 | 56459 | |
| Duaman-gil 14 | 56459 | |
| Duaman-gil 14-1 | 56459 | |
| Duaman-gil 14-3 | 56459 | |
| Duaman-gil 14-5 | 56459 | |
| Duaman-gil 14-7 | 56459 | |
| Duaman-gil 15 | 56459 | |
| Duaman-gil 16-7 | 56459 | |
| Duaman-gil 17 | 56459 | |
| Duaman-gil 18 | 56459 | |
| Duaman-gil 19 | 56459 | |
| Duaman-gil 20 | 56459 | |
| Duaman-gil 21 | 56459 | |
| Duaman-gil 22 | 56459 | |
| Duaman-gil 22-3 | 56459 | |
| Duaman-gil 22-4 | 56459 | |
| Duaman-gil 23 | 56459 | |
| Duaman-gil 25 | 56459 |