Gyechon-gil, Seongsong-myeon, Gochang-gun postal codes (20)
All 20 buildings on Gyechon-gil in Seongsong-myeon, Gochang-gun use postal code 56464. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gyechon-gil 9 | 56464 | |
| Gyechon-gil 11 | 56464 | |
| Gyechon-gil 13 | 56464 | |
| Gyechon-gil 15 | 56464 | |
| Gyechon-gil 15-1 | 56464 | |
| Gyechon-gil 15-3 | 56464 | |
| Gyechon-gil 15-4 | 56464 | |
| Gyechon-gil 15-5 | 56464 | |
| Gyechon-gil 15-7 | 56464 | |
| Gyechon-gil 15-9 | 56464 | |
| Gyechon-gil 15-16 | 56464 | |
| Gyechon-gil 18 | 56464 | 계촌경로회관 |
| Gyechon-gil 39-3 | 56464 | |
| Gyechon-gil 39-20 | 56464 | |
| Gyechon-gil 39-41 | 56464 | |
| Gyechon-gil 39-67 | 56464 | |
| Gyechon-gil 39-68 | 56464 | |
| Gyechon-gil 41 | 56464 | |
| Gyechon-gil 44 | 56464 | |
| Gyechon-gil 45 | 56464 |