ZIP Code 30503 is located in Gainesville Georgia. 30503 is entirely within Hall County. Regionally, it is located in Metro Atlanta.
| ZIP Code Name | Gainesville |
| Primary County | Hall County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 34.30371857,-83.82585144 |
| Adjacent ZIP Codes | |
| Region | Metro Atlanta |
| Metropolitan/Micropolitan Stat Area | Gainesville, GA |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |