Heunggang-gil, Asan-myeon, Gochang-gun postal codes (16)
All 16 buildings on Heunggang-gil in Asan-myeon, Gochang-gun use postal code 56452. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Heunggang-gil 18-16 | 56452 | |
| Heunggang-gil 18-25 | 56452 | |
| Heunggang-gil 36 | 56452 | |
| Heunggang-gil 43 | 56452 | |
| Heunggang-gil 45 | 56452 | |
| Heunggang-gil 47 | 56452 | |
| Heunggang-gil 53 | 56452 | |
| Heunggang-gil 55-1 | 56452 | |
| Heunggang-gil 55-3 | 56452 | |
| Heunggang-gil 55-7 | 56452 | |
| Heunggang-gil 55-8 | 56452 | |
| Heunggang-gil 59 | 56452 | |
| Heunggang-gil 61 | 56452 | |
| Heunggang-gil 64 | 56452 | |
| Heunggang-gil 65 | 56452 | |
| Heunggang-gil 65-1 | 56452 |