Gwahaksandan-ro 305beon-gil, Jisa-dong, Gangseo-gu postal codes (3)
All 3 buildings on Gwahaksandan-ro 305beon-gil in Jisa-dong, Gangseo-gu use postal code 46742. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gwahaksandan-ro 305beon-gil 7 | 46742 | |
| Gwahaksandan-ro 305beon-gil 8 | 46742 | |
| Gwahaksandan-ro 305beon-gil 57 | 46742 |