Seongmun 1-gil, Dunnae-myeon, Hoengseong-gun postal codes (10)
All 10 buildings on Seongmun 1-gil in Dunnae-myeon, Hoengseong-gun use postal code 25260. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Seongmun 1-gil 36-1 | 25260 | |
| Seongmun 1-gil 36-2 | 25260 | |
| Seongmun 1-gil 36-11 | 25260 | |
| Seongmun 1-gil 36-13 | 25260 | |
| Seongmun 1-gil 36-15 | 25260 | |
| Seongmun 1-gil 36-21 | 25260 | |
| Seongmun 1-gil 36-24 | 25260 | |
| Seongmun 1-gil 48 | 25260 | |
| Seongmun 1-gil 56 | 25260 | |
| Seongmun 1-gil 60 | 25260 |