Sinsongan-gil, Heungdeok-myeon, Gochang-gun postal codes (16)
All 16 buildings on Sinsongan-gil in Heungdeok-myeon, Gochang-gun use postal code 56412. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Sinsongan-gil 3 | 56412 | |
| Sinsongan-gil 6 | 56412 | |
| Sinsongan-gil 8 | 56412 | |
| Sinsongan-gil 9 | 56412 | |
| Sinsongan-gil 10 | 56412 | |
| Sinsongan-gil 11 | 56412 | |
| Sinsongan-gil 11-1 | 56412 | |
| Sinsongan-gil 11-6 | 56412 | |
| Sinsongan-gil 13 | 56412 | |
| Sinsongan-gil 14 | 56412 | |
| Sinsongan-gil 15 | 56412 | |
| Sinsongan-gil 16 | 56412 | |
| Sinsongan-gil 18 | 56412 | |
| Sinsongan-gil 19 | 56412 | |
| Sinsongan-gil 20 | 56412 | |
| Sinsongan-gil 34 | 56412 |