Gwancheong-gil 27beon-gil, Ganghwa-eup, Ganghwa-gun postal codes (10)
All 10 buildings on Gwancheong-gil 27beon-gil in Ganghwa-eup, Ganghwa-gun use postal code 23031. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gwancheong-gil 27beon-gil 1 | 23031 | |
| Gwancheong-gil 27beon-gil 3 | 23031 | |
| Gwancheong-gil 27beon-gil 4 | 23031 | 성공회 강화성당교육관 |
| Gwancheong-gil 27beon-gil 10 | 23031 | 대한성공회 강화성당 |
| Gwancheong-gil 27beon-gil 16 | 23031 | 용흥궁공원 공중화장실 |
| Gwancheong-gil 27beon-gil 17 | 23031 | |
| Gwancheong-gil 27beon-gil 17-1 | 23031 | |
| Gwancheong-gil 27beon-gil 19 | 23031 | |
| Gwancheong-gil 27beon-gil 19-1 | 23031 | |
| Gwancheong-gil 27beon-gil 21 | 23031 | 영빈탕 |