Seongmun 3-gil, Dunnae-myeon, Hoengseong-gun postal codes (11)
All 11 buildings on Seongmun 3-gil in Dunnae-myeon, Hoengseong-gun use postal code 25260. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Seongmun 3-gil 29 | 25260 | |
| Seongmun 3-gil 33-36 | 25260 | |
| Seongmun 3-gil 38 | 25260 | |
| Seongmun 3-gil 39 | 25260 | |
| Seongmun 3-gil 47 | 25260 | |
| Seongmun 3-gil 49 | 25260 | |
| Seongmun 3-gil 53 | 25260 | |
| Seongmun 3-gil 57 | 25260 | |
| Seongmun 3-gil 63 | 25260 | |
| Seongmun 3-gil 64 | 25260 | |
| Seongmun 3-gil 68 | 25260 |