Yeonbong-ro 4-gil, Hongcheon-eup, Hongcheon-gun postal codes (3)
All 3 buildings on Yeonbong-ro 4-gil in Hongcheon-eup, Hongcheon-gun use postal code 25145. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Yeonbong-ro 4-gil 4 | 25145 | 둥지빌 |
| Yeonbong-ro 4-gil 5 | 25145 | |
| Yeonbong-ro 4-gil 13 | 25145 | 연봉로4길 13번 다세대주택 |