Gosanggol-gil, Napo-myeon, Gunsan-si postal codes (12)
All 12 buildings on Gosanggol-gil in Napo-myeon, Gunsan-si use postal code 54048. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gosanggol-gil 36-25 | 54048 | |
| Gosanggol-gil 38-1 | 54048 | |
| Gosanggol-gil 38-2 | 54048 | |
| Gosanggol-gil 40-4 | 54048 | |
| Gosanggol-gil 44-2 | 54048 | |
| Gosanggol-gil 45-10 | 54048 | |
| Gosanggol-gil 45-14 | 54048 | 원장상마을경로당 |
| Gosanggol-gil 46 | 54048 | |
| Gosanggol-gil 48-4 | 54048 | |
| Gosanggol-gil 52 | 54048 | |
| Gosanggol-gil 54 | 54048 | |
| Gosanggol-gil 67 | 54048 |