Changmal-gil, Geongeon-dong, Sangnok-gu, Ansan-si postal codes (15)
All 15 buildings on Changmal-gil in Geongeon-dong, Sangnok-gu, Ansan-si use postal code 15521. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Changmal-gil 1 | 15521 | 하이파크여관 |
| Changmal-gil 3 | 15521 | 초원장 |
| Changmal-gil 3-1 | 15521 | |
| Changmal-gil 4-1 | 15521 | |
| Changmal-gil 5 | 15521 | |
| Changmal-gil 5-4 | 15521 | |
| Changmal-gil 6-1 | 15521 | |
| Changmal-gil 7 | 15521 | |
| Changmal-gil 8 | 15521 | |
| Changmal-gil 11 | 15521 | |
| Changmal-gil 12 | 15521 | |
| Changmal-gil 13 | 15521 | |
| Changmal-gil 14 | 15521 | |
| Changmal-gil 16 | 15521 | |
| Changmal-gil 18 | 15521 |