Dudong 1-gil, Daesan-myeon, Gochang-gun postal codes (15)
All 15 buildings on Dudong 1-gil in Daesan-myeon, Gochang-gun use postal code 56467. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Dudong 1-gil 8 | 56467 | |
| Dudong 1-gil 10 | 56467 | |
| Dudong 1-gil 12 | 56467 | |
| Dudong 1-gil 13 | 56467 | |
| Dudong 1-gil 15-2 | 56467 | |
| Dudong 1-gil 15-4 | 56467 | |
| Dudong 1-gil 15-6 | 56467 | |
| Dudong 1-gil 15-69 | 56467 | |
| Dudong 1-gil 17 | 56467 | |
| Dudong 1-gil 18-2 | 56467 | |
| Dudong 1-gil 18-3 | 56467 | |
| Dudong 1-gil 19 | 56467 | |
| Dudong 1-gil 21 | 56467 | |
| Dudong 1-gil 23-3 | 56467 | |
| Dudong 1-gil 23-4 | 56467 |