Sudong-gil, Haeri-myeon, Gochang-gun postal codes (15)
All 15 buildings on Sudong-gil in Haeri-myeon, Gochang-gun use postal code 56404. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Sudong-gil 4 | 56404 | |
| Sudong-gil 6 | 56404 | |
| Sudong-gil 8 | 56404 | |
| Sudong-gil 10 | 56404 | |
| Sudong-gil 20 | 56404 | |
| Sudong-gil 22 | 56404 | |
| Sudong-gil 24 | 56404 | |
| Sudong-gil 26 | 56404 | |
| Sudong-gil 28 | 56404 | |
| Sudong-gil 30-2 | 56404 | |
| Sudong-gil 30-6 | 56404 | |
| Sudong-gil 30-7 | 56404 | |
| Sudong-gil 64 | 56404 | |
| Sudong-gil 74 | 56404 | |
| Sudong-gil 76 | 56404 |