Post Offices List in Lawrenceville City, Georgia:
| Crogan Street Post Office | 121 E Crogan St, Lawrenceville, GA 30046 |
| Lawrenceville Post Office | 35 Patterson Rd, Lawrenceville, GA 30044 |
| Lawrenceville North Post Office | 1557 Buford Dr, Lawrenceville, GA 30043 |
| Lawrenceville Carrier Annex Post Office | 748 Winer Industrial Way, Lawrenceville, GA 30046 |