Yeonhwasaeteo-gil, Simwon-myeon, Gochang-gun postal codes (8)
All 8 buildings on Yeonhwasaeteo-gil in Simwon-myeon, Gochang-gun use postal code 56400. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Yeonhwasaeteo-gil 4 | 56400 | |
| Yeonhwasaeteo-gil 6 | 56400 | |
| Yeonhwasaeteo-gil 7 | 56400 | |
| Yeonhwasaeteo-gil 8 | 56400 | |
| Yeonhwasaeteo-gil 9 | 56400 | |
| Yeonhwasaeteo-gil 12 | 56400 | |
| Yeonhwasaeteo-gil 16 | 56400 | |
| Yeonhwasaeteo-gil 18 | 56400 |