Yeondong 1-gil, Gosu-myeon, Gochang-gun postal codes (17)
All 17 buildings on Yeondong 1-gil in Gosu-myeon, Gochang-gun use postal code 56446. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Yeondong 1-gil 17 | 56446 | |
| Yeondong 1-gil 33-24 | 56446 | |
| Yeondong 1-gil 33-26 | 56446 | |
| Yeondong 1-gil 33-31 | 56446 | 창고 |
| Yeondong 1-gil 51 | 56446 | |
| Yeondong 1-gil 53 | 56446 | |
| Yeondong 1-gil 55 | 56446 | |
| Yeondong 1-gil 57 | 56446 | |
| Yeondong 1-gil 59 | 56446 | 토종건강원 |
| Yeondong 1-gil 62-4 | 56446 | |
| Yeondong 1-gil 62-54 | 56446 | |
| Yeondong 1-gil 65-1 | 56446 | |
| Yeondong 1-gil 65-3 | 56446 | |
| Yeondong 1-gil 65-4 | 56446 | |
| Yeondong 1-gil 66 | 56446 | |
| Yeondong 1-gil 67 | 56446 | |
| Yeondong 1-gil 119 | 56446 |