Songchonnaedong-gil, Sillim-myeon, Gochang-gun postal codes (13)
All 13 buildings on Songchonnaedong-gil in Sillim-myeon, Gochang-gun use postal code 56422. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Songchonnaedong-gil 15 | 56422 | |
| Songchonnaedong-gil 17 | 56422 | |
| Songchonnaedong-gil 19-1 | 56422 | |
| Songchonnaedong-gil 19-3 | 56422 | |
| Songchonnaedong-gil 19-4 | 56422 | |
| Songchonnaedong-gil 23 | 56422 | |
| Songchonnaedong-gil 27 | 56422 | |
| Songchonnaedong-gil 31 | 56422 | |
| Songchonnaedong-gil 33 | 56422 | |
| Songchonnaedong-gil 35 | 56422 | |
| Songchonnaedong-gil 36 | 56422 | |
| Songchonnaedong-gil 36-1 | 56422 | |
| Songchonnaedong-gil 36-2 | 56422 |