Gwaneunjeong-gil, Sillim-myeon, Gochang-gun postal codes (11)
All 11 buildings on Gwaneunjeong-gil in Sillim-myeon, Gochang-gun use postal code 56423. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gwaneunjeong-gil 6 | 56423 | |
| Gwaneunjeong-gil 8-3 | 56423 | |
| Gwaneunjeong-gil 8-5 | 56423 | |
| Gwaneunjeong-gil 10 | 56423 | |
| Gwaneunjeong-gil 14-11 | 56423 | |
| Gwaneunjeong-gil 14-15 | 56423 | |
| Gwaneunjeong-gil 25 | 56423 | 중우농장 |
| Gwaneunjeong-gil 41 | 56423 | |
| Gwaneunjeong-gil 44 | 56423 | |
| Gwaneunjeong-gil 46 | 56423 | |
| Gwaneunjeong-gil 48 | 56423 | 돈사 |