Guji-gil, Gongeum-myeon, Gochang-gun postal codes (6)
All 6 buildings on Guji-gil in Gongeum-myeon, Gochang-gun use postal code 56459. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Guji-gil 23-5 | 56459 | |
| Guji-gil 35 | 56459 | |
| Guji-gil 38 | 56459 | |
| Guji-gil 45 | 56459 | |
| Guji-gil 47 | 56459 | |
| Guji-gil 50 | 56459 |