Hugok 5-gil, Sa-dong, Sangnok-gu, Ansan-si postal codes (19)
On Hugok 5-gil in Sa-dong, Sangnok-gu, Ansan-si the postal code depends on the building number: number 1 use 15591, numbers 2–43 use 15589. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Hugok 5-gil 1 | 15591 | |
| Hugok 5-gil 2 | 15589 | |
| Hugok 5-gil 4 | 15589 | |
| Hugok 5-gil 10 | 15589 | |
| Hugok 5-gil 12 | 15589 | |
| Hugok 5-gil 14 | 15589 | |
| Hugok 5-gil 16 | 15589 | |
| Hugok 5-gil 18 | 15589 | 묵산엠씨티 |
| Hugok 5-gil 18-1 | 15589 | 묵산엠씨티 |
| Hugok 5-gil 20 | 15589 | |
| Hugok 5-gil 22 | 15589 | |
| Hugok 5-gil 27 | 15589 | |
| Hugok 5-gil 28 | 15589 | 탑클라스 |
| Hugok 5-gil 31 | 15589 | |
| Hugok 5-gil 32 | 15589 | |
| Hugok 5-gil 34 | 15589 | 초원빌라 |
| Hugok 5-gil 36 | 15589 | 흥인 |
| Hugok 5-gil 40 | 15589 | |
| Hugok 5-gil 43 | 15589 |