Wauan 3-gil, Bongdam-eup, Hyohaeng-gu, Hwaseong-si postal codes (4)
All 4 buildings on Wauan 3-gil in Bongdam-eup, Hyohaeng-gu, Hwaseong-si use postal code 18321. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Wauan 3-gil 1 | 18321 | |
| Wauan 3-gil 2 | 18321 | |
| Wauan 3-gil 4 | 18321 | |
| Wauan 3-gil 5 | 18321 |