Important Numbers To Know!
Gwinnett County Government
| General Information | 770-822-8000 |
| Transportation Department | 770-822-7400 |
| County Administrator | 770-822-7021 |
| County Commissioners | 770-822-7000 |
| Justice and Administration Center | 770-822-8000 |
| Business Occupational Tax Certificate Office | 678-377-4100 |
| Magistrate Court | 770-822-8088 |
| Planning and Development | 770-822-7500 |
| Planning and Zoning | 770-822-7600 |
| Public Utilities | 770-822-8811 |
| Tax Assessor | 770-822-7200 |
| Tax Commissioner | 770-822-8808 |
| Human Resources | 770-822-7910 |
Gwinnett City Hall
| Buford | 770-945-6761 |
| Braselton | 706-654-3915 |
| Berkeley Lake | 770-368-9484 |
| Auburn | 770-963-4002 |
| Dacula | 770-963-7451 |
| Duluth | 770-476-3434 |
| Grayson | 770-963-8017 |
| Lawrenceville | 770-963-2414 |
| Lilburn | 770-921-2210 |
| Loganville | 770-466-4734 |
| Norcross | 770-448-2122 |
| Snellville | 770-985-3500 |
| Sugar Hill | 770-945-6716 |
| Suwanee | 770-945-8996 |
