Wonchonsongsan-gil, Mujang-myeon, Gochang-gun postal codes (14)
All 14 buildings on Wonchonsongsan-gil in Mujang-myeon, Gochang-gun use postal code 56456. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Wonchonsongsan-gil 8 | 56456 | |
| Wonchonsongsan-gil 25 | 56456 | |
| Wonchonsongsan-gil 31 | 56456 | |
| Wonchonsongsan-gil 31-1 | 56456 | |
| Wonchonsongsan-gil 31-4 | 56456 | |
| Wonchonsongsan-gil 31-5 | 56456 | |
| Wonchonsongsan-gil 31-6 | 56456 | |
| Wonchonsongsan-gil 33 | 56456 | |
| Wonchonsongsan-gil 34 | 56456 | |
| Wonchonsongsan-gil 36 | 56456 | |
| Wonchonsongsan-gil 39 | 56456 | |
| Wonchonsongsan-gil 40 | 56456 | |
| Wonchonsongsan-gil 57-29 | 56456 | |
| Wonchonsongsan-gil 66 | 56456 | 원천교회 |