Sinwon-ro, Singil-dong, Danwon-gu, Ansan-si postal codes (7)
Sinwon-ro in Singil-dong, Danwon-gu, Ansan-si uses 2 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 |
|---|---|---|
| Sinwon-ro 12 | 15408 | |
| Sinwon-ro 19 | 15407 | |
| Sinwon-ro 22 | 15408 | (주)한창실업 |
| Sinwon-ro 28 | 15408 | |
| Sinwon-ro 35 | 15407 | (주)에스엘라이텍 |
| Sinwon-ro 36 | 15408 | 대양제지공업(주) |
| Sinwon-ro 50 | 15408 | 대양제지공업(주) |