Wondang-daero 921beon-gil, Wondang-dong, Geomdan-gu postal codes (3)
All 3 buildings on Wondang-daero 921beon-gil in Wondang-dong, Geomdan-gu use postal code 23441. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Wondang-daero 921beon-gil 12 | 23441 | |
| Wondang-daero 921beon-gil 20 | 23441 | |
| Wondang-daero 921beon-gil 28 | 23441 |