Hwajeonsandan 1-ro, Gangseo-gu (7)
| Address | Postal code | Building |
|---|---|---|
| Hwajeonsandan 1-ro 8 | 46758 | |
| Hwajeonsandan 1-ro 15 | 46740 | |
| Hwajeonsandan 1-ro 85 | 46740 | |
| Hwajeonsandan 1-ro 115 | 46741 | |
| Hwajeonsandan 1-ro 135 | 46741 | 기성금속(주) |
| Hwajeonsandan 1-ro 155 | 46741 | |
| Hwajeonsandan 1-ro 173 | 46741 |