Yeonsu-gil, Mujang-myeon, Gochang-gun postal codes (5)
All 5 buildings on Yeonsu-gil in Mujang-myeon, Gochang-gun use postal code 56454. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Yeonsu-gil 20-17 | 56454 | |
| Yeonsu-gil 44 | 56454 | |
| Yeonsu-gil 52 | 56454 | |
| Yeonsu-gil 52-1 | 56454 | |
| Yeonsu-gil 52-2 | 56454 |