Lawrenceville City Area Code List
| Area Codes | Country | State | City | Time Zone | Operating |
|---|---|---|---|---|---|
| 434 | US | Virginia - VA | Lawrenceville | Eastern | Details |
| 450 | Canada | Quebec | Lawrenceville | Eastern | Details |
| 570 | US | Pennsylvania - PA | Lawrenceville | Eastern | Details |
| 609 | US | New Jersey - NJ | Lawrenceville | Eastern | Details |
| 618 | US | Illinois - IL | Lawrenceville | Central | Details |
| 678 | US | Georgia - GA | Lawrenceville | Eastern | Details |
| 770 | US | Georgia - GA | Lawrenceville | Eastern | Details |