Gamdong-gil, Seongnae-myeon, Gochang-gun postal codes (11)
All 11 buildings on Gamdong-gil in Seongnae-myeon, Gochang-gun use postal code 56419. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gamdong-gil 3 | 56419 | |
| Gamdong-gil 10 | 56419 | |
| Gamdong-gil 17 | 56419 | |
| Gamdong-gil 19 | 56419 | |
| Gamdong-gil 27 | 56419 | |
| Gamdong-gil 27-4 | 56419 | |
| Gamdong-gil 27-8 | 56419 | |
| Gamdong-gil 27-9 | 56419 | |
| Gamdong-gil 29 | 56419 | |
| Gamdong-gil 35 | 56419 | |
| Gamdong-gil 53 | 56419 |