ZIP Code 30123 is located in Cassville Georgia. 30123 is entirely within Bartow County. Regionally, 30123 is located in the Northwestern Suburbs of Metro Atlanta.
| ZIP Code Name | Cassville |
| Primary County | Bartow County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 34.24482346,-84.85720062 |
| Adjacent ZIP Codes | |
| Region | Metro Atlanta |
| Metropolitan/Micropolitan Stat Area | Atlanta-Sandy Springs-Alpharetta, GA |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| US Congressional Districts in 30123 | |
| Georgia State Senate Districts in 30123 | |
| Georgia State House of Representatives Districts in 30123 |
| School Districts in 30123 | |
| Elementary Schools in 30123 | |
| Middle Schools in 30123 | |
| High Schools in 30123 |