Gangchon-ro, Seonggok-dong, Danwon-gu, Ansan-si postal codes (10)
Gangchon-ro in Seonggok-dong, Danwon-gu, Ansan-si uses 5 postal codes, and they do not follow the building numbers in order, so check your building in the table. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gangchon-ro 8 | 15408 | (주)한국툴스틸 |
| Gangchon-ro 77 | 15422 | 유신물산(주) |
| Gangchon-ro 78 | 15423 | (주)위즈코트 |
| Gangchon-ro 81 | 15422 | (주)오양기공 |
| Gangchon-ro 82 | 15423 | |
| Gangchon-ro 90 | 15423 | 금성제어기(주) |
| Gangchon-ro 100 | 15423 | |
| Gangchon-ro 140 | 15601 | 삼화왕관(주)안산공장 |
| Gangchon-ro 149 | 15428 | (주)인터플렉스 안산공장 |
| Gangchon-ro 176 | 15601 |