Suncheon Wanju Expressway, Samgye-myeon, Imsil-gun postal codes (1)
The one building on Suncheon Wanju Expressway in Samgye-myeon, Imsil-gun uses postal code 55945. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Suncheon Wanju Expressway 71 | 55945 | 오수 1터널 관리소 |