Gunsanchang 1-gil, Geum-dong, Gunsan-si postal codes (15)
All 15 buildings on Gunsanchang 1-gil in Geum-dong, Gunsan-si use postal code 54018. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gunsanchang 1-gil 20-2 | 54018 | |
| Gunsanchang 1-gil 20-4 | 54018 | |
| Gunsanchang 1-gil 20-10 | 54018 | |
| Gunsanchang 1-gil 20-12 | 54018 | |
| Gunsanchang 1-gil 20-14 | 54018 | |
| Gunsanchang 1-gil 20-16 | 54018 | |
| Gunsanchang 1-gil 20-20 | 54018 | |
| Gunsanchang 1-gil 20-22 | 54018 | |
| Gunsanchang 1-gil 20-28 | 54018 | |
| Gunsanchang 1-gil 20-30 | 54018 | |
| Gunsanchang 1-gil 20-34 | 54018 | |
| Gunsanchang 1-gil 20-38 | 54018 | |
| Gunsanchang 1-gil 20-40 | 54018 | |
| Gunsanchang 1-gil 20-44 | 54018 | |
| Gunsanchang 1-gil 34 | 54018 |