Geongeon 4-gil, Palgogil-dong, Sangnok-gu, Ansan-si postal codes (8)
All 8 buildings on Geongeon 4-gil in Palgogil-dong, Sangnok-gu, Ansan-si use postal code 15521. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Geongeon 4-gil 24 | 15521 | 반월교회 |
| Geongeon 4-gil 30 | 15521 | |
| Geongeon 4-gil 30-22 | 15521 | |
| Geongeon 4-gil 48 | 15521 | |
| Geongeon 4-gil 50 | 15521 | |
| Geongeon 4-gil 52-10 | 15521 | 윤성하우징 |
| Geongeon 4-gil 52-40 | 15521 | |
| Geongeon 4-gil 52-48 | 15521 |