Gangbyeon-gil, Gosu-myeon, Gochang-gun postal codes (8)
All 8 buildings on Gangbyeon-gil in Gosu-myeon, Gochang-gun use postal code 56445. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gangbyeon-gil 19 | 56445 | |
| Gangbyeon-gil 20 | 56445 | |
| Gangbyeon-gil 23 | 56445 | |
| Gangbyeon-gil 24 | 56445 | |
| Gangbyeon-gil 25 | 56445 | |
| Gangbyeon-gil 27 | 56445 | |
| Gangbyeon-gil 28 | 56445 | |
| Gangbyeon-gil 29 | 56445 |