Bongo-daero 546beon-gil, Hyoseong-dong, Gyeyang-gu postal codes (3)
All 3 buildings on Bongo-daero 546beon-gil in Hyoseong-dong, Gyeyang-gu use postal code 21103. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Bongo-daero 546beon-gil 6 | 21103 | 상록빌라 |
| Bongo-daero 546beon-gil 10 | 21103 | 유일빌라 |
| Bongo-daero 546beon-gil 12 | 21103 |