Pyeongchon 1-gil, Gosu-myeon, Gochang-gun postal codes (18)
All 18 buildings on Pyeongchon 1-gil in Gosu-myeon, Gochang-gun use postal code 56447. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Pyeongchon 1-gil 3 | 56447 | |
| Pyeongchon 1-gil 6 | 56447 | |
| Pyeongchon 1-gil 8-2 | 56447 | |
| Pyeongchon 1-gil 8-3 | 56447 | |
| Pyeongchon 1-gil 10 | 56447 | |
| Pyeongchon 1-gil 14 | 56447 | |
| Pyeongchon 1-gil 16 | 56447 | |
| Pyeongchon 1-gil 19 | 56447 | |
| Pyeongchon 1-gil 22 | 56447 | |
| Pyeongchon 1-gil 22-2 | 56447 | 평촌경로당 |
| Pyeongchon 1-gil 22-4 | 56447 | |
| Pyeongchon 1-gil 24 | 56447 | |
| Pyeongchon 1-gil 28 | 56447 | |
| Pyeongchon 1-gil 29 | 56447 | |
| Pyeongchon 1-gil 31 | 56447 | |
| Pyeongchon 1-gil 32 | 56447 | |
| Pyeongchon 1-gil 33-3 | 56447 | |
| Pyeongchon 1-gil 33-6 | 56447 |