Sinwachon-gil, Gosu-myeon, Gochang-gun postal codes (16)
All 16 buildings on Sinwachon-gil in Gosu-myeon, Gochang-gun use postal code 56447. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Sinwachon-gil 2 | 56447 | |
| Sinwachon-gil 8-1 | 56447 | |
| Sinwachon-gil 8-6 | 56447 | |
| Sinwachon-gil 30 | 56447 | |
| Sinwachon-gil 39 | 56447 | |
| Sinwachon-gil 42 | 56447 | |
| Sinwachon-gil 44 | 56447 | |
| Sinwachon-gil 44-4 | 56447 | |
| Sinwachon-gil 44-6 | 56447 | |
| Sinwachon-gil 46 | 56447 | |
| Sinwachon-gil 46-1 | 56447 | |
| Sinwachon-gil 47-6 | 56447 | |
| Sinwachon-gil 47-8 | 56447 | |
| Sinwachon-gil 48 | 56447 | |
| Sinwachon-gil 50 | 56447 | |
| Sinwachon-gil 52 | 56447 |