Geongeoncheonbuk-gil, Geongeon-dong, Sangnok-gu, Ansan-si postal codes (4)
All 4 buildings on Geongeoncheonbuk-gil in Geongeon-dong, Sangnok-gu, Ansan-si use postal code 15521. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Geongeoncheonbuk-gil 35 | 15521 | |
| Geongeoncheonbuk-gil 37 | 15521 | |
| Geongeoncheonbuk-gil 78 | 15521 | |
| Geongeoncheonbuk-gil 82 | 15521 |