Seongsanbanwol-gil, Asan-myeon, Gochang-gun postal codes (17)
All 17 buildings on Seongsanbanwol-gil in Asan-myeon, Gochang-gun use postal code 56454. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Seongsanbanwol-gil 21-6 | 56454 | |
| Seongsanbanwol-gil 21-21 | 56454 | |
| Seongsanbanwol-gil 22 | 56454 | |
| Seongsanbanwol-gil 25 | 56454 | |
| Seongsanbanwol-gil 27-3 | 56454 | |
| Seongsanbanwol-gil 30 | 56454 | |
| Seongsanbanwol-gil 31 | 56454 | |
| Seongsanbanwol-gil 32-6 | 56454 | |
| Seongsanbanwol-gil 33 | 56454 | |
| Seongsanbanwol-gil 34 | 56454 | |
| Seongsanbanwol-gil 35-1 | 56454 | |
| Seongsanbanwol-gil 35-3 | 56454 | |
| Seongsanbanwol-gil 35-5 | 56454 | |
| Seongsanbanwol-gil 35-6 | 56454 | |
| Seongsanbanwol-gil 36-6 | 56454 | |
| Seongsanbanwol-gil 36-8 | 56454 | |
| Seongsanbanwol-gil 43 | 56454 |