Yeondong 3-gil, Gosu-myeon, Gochang-gun postal codes (19)
All 19 buildings on Yeondong 3-gil in Gosu-myeon, Gochang-gun use postal code 56446. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Yeondong 3-gil 1 | 56446 | 연동마을회관 |
| Yeondong 3-gil 1-2 | 56446 | |
| Yeondong 3-gil 1-3 | 56446 | |
| Yeondong 3-gil 1-4 | 56446 | |
| Yeondong 3-gil 1-6 | 56446 | |
| Yeondong 3-gil 1-7 | 56446 | |
| Yeondong 3-gil 1-8 | 56446 | |
| Yeondong 3-gil 1-9 | 56446 | |
| Yeondong 3-gil 1-10 | 56446 | |
| Yeondong 3-gil 4 | 56446 | |
| Yeondong 3-gil 6 | 56446 | |
| Yeondong 3-gil 7 | 56446 | 연동교회 장로회 |
| Yeondong 3-gil 8 | 56446 | |
| Yeondong 3-gil 11 | 56446 | |
| Yeondong 3-gil 13 | 56446 | |
| Yeondong 3-gil 17 | 56446 | |
| Yeondong 3-gil 19 | 56446 | |
| Yeondong 3-gil 21 | 56446 | |
| Yeondong 3-gil 22 | 56446 |