Jangdam-gil, Seongnae-myeon, Gochang-gun postal codes (16)
All 16 buildings on Jangdam-gil in Seongnae-myeon, Gochang-gun use postal code 56419. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Jangdam-gil 25-5 | 56419 | |
| Jangdam-gil 27 | 56419 | |
| Jangdam-gil 29 | 56419 | |
| Jangdam-gil 29-1 | 56419 | |
| Jangdam-gil 31 | 56419 | |
| Jangdam-gil 33 | 56419 | |
| Jangdam-gil 34 | 56419 | |
| Jangdam-gil 35 | 56419 | |
| Jangdam-gil 36 | 56419 | |
| Jangdam-gil 37 | 56419 | |
| Jangdam-gil 37-1 | 56419 | |
| Jangdam-gil 37-2 | 56419 | |
| Jangdam-gil 37-4 | 56419 | |
| Jangdam-gil 39 | 56419 | |
| Jangdam-gil 41 | 56419 | |
| Jangdam-gil 42 | 56419 |