Wonchon-gil, Gyebuk-myeon, Jangsu-gun postal codes (14)
All 14 buildings on Wonchon-gil in Gyebuk-myeon, Jangsu-gun use postal code 55600. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Wonchon-gil 2 | 55600 | |
| Wonchon-gil 3-3 | 55600 | |
| Wonchon-gil 3-4 | 55600 | |
| Wonchon-gil 7 | 55600 | |
| Wonchon-gil 7-4 | 55600 | |
| Wonchon-gil 7-5 | 55600 | |
| Wonchon-gil 7-7 | 55600 | |
| Wonchon-gil 7-8 | 55600 | |
| Wonchon-gil 7-9 | 55600 | |
| Wonchon-gil 7-15 | 55600 | |
| Wonchon-gil 9 | 55600 | |
| Wonchon-gil 11 | 55600 | |
| Wonchon-gil 12 | 55600 | |
| Wonchon-gil 15 | 55600 |