Danggok 1-ro, Gojan-dong, Danwon-gu, Ansan-si postal codes (4)
On Danggok 1-ro in Gojan-dong, Danwon-gu, Ansan-si the postal code depends on the building number: number 9 use 15340, numbers 23–27 use 15339, number 28 use 15349. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Danggok 1-ro 9 | 15340 | 주공아파트 |
| Danggok 1-ro 23 | 15339 | 기쁨의동산교회 |
| Danggok 1-ro 27 | 15339 | |
| Danggok 1-ro 28 | 15349 | 주공아파트 |