Unmal 1-gil, Il-dong, Sangnok-gu, Ansan-si postal codes (15)
All 15 buildings on Unmal 1-gil in Il-dong, Sangnok-gu, Ansan-si use postal code 15328. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Unmal 1-gil 7 | 15328 | |
| Unmal 1-gil 8 | 15328 | |
| Unmal 1-gil 9 | 15328 | |
| Unmal 1-gil 10 | 15328 | |
| Unmal 1-gil 11 | 15328 | 더스타 휴 캐슬 |
| Unmal 1-gil 12 | 15328 | |
| Unmal 1-gil 13 | 15328 | |
| Unmal 1-gil 14 | 15328 | |
| Unmal 1-gil 15 | 15328 | |
| Unmal 1-gil 15-1 | 15328 | |
| Unmal 1-gil 16 | 15328 | |
| Unmal 1-gil 16-1 | 15328 | |
| Unmal 1-gil 18 | 15328 | |
| Unmal 1-gil 20 | 15328 | |
| Unmal 1-gil 22 | 15328 |