Jangdu-gil, Gosu-myeon, Gochang-gun postal codes (30)
All 30 buildings on Jangdu-gil in Gosu-myeon, Gochang-gun use postal code 56446. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Jangdu-gil 4-1 | 56446 | |
| Jangdu-gil 4-3 | 56446 | |
| Jangdu-gil 7 | 56446 | |
| Jangdu-gil 9 | 56446 | |
| Jangdu-gil 11 | 56446 | |
| Jangdu-gil 13-1 | 56446 | |
| Jangdu-gil 13-7 | 56446 | |
| Jangdu-gil 15 | 56446 | |
| Jangdu-gil 17 | 56446 | |
| Jangdu-gil 18 | 56446 | 장두마을회관 |
| Jangdu-gil 19 | 56446 | |
| Jangdu-gil 22 | 56446 | |
| Jangdu-gil 22-1 | 56446 | |
| Jangdu-gil 22-3 | 56446 | |
| Jangdu-gil 22-6 | 56446 | |
| Jangdu-gil 22-7 | 56446 | |
| Jangdu-gil 22-8 | 56446 | |
| Jangdu-gil 22-9 | 56446 | |
| Jangdu-gil 22-11 | 56446 | |
| Jangdu-gil 22-29 | 56446 | |
| Jangdu-gil 24 | 56446 | |
| Jangdu-gil 26 | 56446 | |
| Jangdu-gil 28 | 56446 | |
| Jangdu-gil 29-1 | 56446 | |
| Jangdu-gil 29-2 | 56446 | |
| Jangdu-gil 30 | 56446 | |
| Jangdu-gil 31 | 56446 | |
| Jangdu-gil 31-1 | 56446 | |
| Jangdu-gil 32 | 56446 | |
| Jangdu-gil 34 | 56446 |