Gonghang-daero 4ga-gil, Gonghang-dong, Gangseo-gu postal codes (21)
All 21 buildings on Gonghang-daero 4ga-gil in Gonghang-dong, Gangseo-gu use postal code 07623. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gonghang-daero 4ga-gil 10 | 07623 | |
| Gonghang-daero 4ga-gil 12 | 07623 | |
| Gonghang-daero 4ga-gil 12-1 | 07623 | |
| Gonghang-daero 4ga-gil 12-3 | 07623 | 동부맨션 |
| Gonghang-daero 4ga-gil 12-5 | 07623 | |
| Gonghang-daero 4ga-gil 12-7 | 07623 | 경동팰리스 |
| Gonghang-daero 4ga-gil 12-8 | 07623 | 공항파크빌 |
| Gonghang-daero 4ga-gil 12-9 | 07623 | |
| Gonghang-daero 4ga-gil 12-12 | 07623 | |
| Gonghang-daero 4ga-gil 13 | 07623 | |
| Gonghang-daero 4ga-gil 13-5 | 07623 | 중앙캐슬 |
| Gonghang-daero 4ga-gil 13-6 | 07623 | |
| Gonghang-daero 4ga-gil 16 | 07623 | |
| Gonghang-daero 4ga-gil 18 | 07623 | |
| Gonghang-daero 4ga-gil 19-5 | 07623 | |
| Gonghang-daero 4ga-gil 19-6 | 07623 | |
| Gonghang-daero 4ga-gil 19-7 | 07623 | |
| Gonghang-daero 4ga-gil 19-8 | 07623 | |
| Gonghang-daero 4ga-gil 22 | 07623 | |
| Gonghang-daero 4ga-gil 22-4 | 07623 | |
| Gonghang-daero 4ga-gil 22-6 | 07623 | 예하임 |