ZIP Code 30042 is located in Lawrenceville Georgia. 30042 is entirely within Gwinnett County. Regionally, it is located in Metro Atlanta.
| ZIP Code Name | Lawrenceville |
| Primary County | Gwinnett County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 33.93001938,-84.04080963 |
| 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 30042 | |
| Georgia State Senate Districts in 30042 | |
| Georgia State House of Representatives Districts in 30042 |
| School Districts in 30042 | |
| Elementary Schools in 30042 | |
| Middle Schools in 30042 | |
| High Schools in 30042 |