Ansan-gil, Singil-dong, Danwon-gu, Ansan-si postal codes (9)
On Ansan-gil in Singil-dong, Danwon-gu, Ansan-si the postal code depends on the building number: numbers 54–56 use 15420, numbers 83-77–83-253 use 15419. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Ansan-gil 54 | 15420 | |
| Ansan-gil 56 | 15420 | |
| Ansan-gil 83-77 | 15419 | |
| Ansan-gil 83-87 | 15419 | |
| Ansan-gil 83-89 | 15419 | |
| Ansan-gil 83-91 | 15419 | |
| Ansan-gil 83-172 | 15419 | |
| Ansan-gil 83-239 | 15419 | |
| Ansan-gil 83-253 | 15419 |