Wonmachi-gil, Sanggwan-myeon, Wanju-gun postal codes (16)
All 16 buildings on Wonmachi-gil in Sanggwan-myeon, Wanju-gun use postal code 55358. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Wonmachi-gil 3 | 55358 | |
| Wonmachi-gil 6 | 55358 | 상관면 마치리 185-1 |
| Wonmachi-gil 8-1 | 55358 | |
| Wonmachi-gil 10 | 55358 | |
| Wonmachi-gil 15 | 55358 | |
| Wonmachi-gil 15-4 | 55358 | |
| Wonmachi-gil 17 | 55358 | |
| Wonmachi-gil 21 | 55358 | 마치교회 |
| Wonmachi-gil 24 | 55358 | |
| Wonmachi-gil 25 | 55358 | |
| Wonmachi-gil 26 | 55358 | |
| Wonmachi-gil 31 | 55358 | |
| Wonmachi-gil 32 | 55358 | |
| Wonmachi-gil 59 | 55358 | |
| Wonmachi-gil 67 | 55358 | |
| Wonmachi-gil 81 | 55358 |