Geosil-gil, Unsu-myeon, Goryeong-gun postal codes (19)
All 19 buildings on Geosil-gil in Unsu-myeon, Goryeong-gun use postal code 40121. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Geosil-gil 29 | 40121 | |
| Geosil-gil 46-3 | 40121 | |
| Geosil-gil 47 | 40121 | |
| Geosil-gil 47-11 | 40121 | |
| Geosil-gil 47-12 | 40121 | |
| Geosil-gil 47-14 | 40121 | |
| Geosil-gil 47-40 | 40121 | |
| Geosil-gil 48 | 40121 | |
| Geosil-gil 50 | 40121 | |
| Geosil-gil 50-2 | 40121 | |
| Geosil-gil 50-4 | 40121 | |
| Geosil-gil 50-5 | 40121 | |
| Geosil-gil 50-6 | 40121 | |
| Geosil-gil 50-8 | 40121 | |
| Geosil-gil 50-9 | 40121 | |
| Geosil-gil 50-10 | 40121 | |
| Geosil-gil 52 | 40121 | |
| Geosil-gil 54 | 40121 | |
| Geosil-gil 56 | 40121 |