Janghoyongdu-gil, Sangha-myeon, Gochang-gun postal codes (10)
All 10 buildings on Janghoyongdu-gil in Sangha-myeon, Gochang-gun use postal code 56407. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Janghoyongdu-gil 3 | 56407 | |
| Janghoyongdu-gil 10 | 56407 | |
| Janghoyongdu-gil 11 | 56407 | |
| Janghoyongdu-gil 13 | 56407 | |
| Janghoyongdu-gil 20 | 56407 | |
| Janghoyongdu-gil 21 | 56407 | |
| Janghoyongdu-gil 22 | 56407 | |
| Janghoyongdu-gil 25 | 56407 | |
| Janghoyongdu-gil 34 | 56407 | |
| Janghoyongdu-gil 40 | 56407 |