| County : | Gwinnett County |
| State : | Georgia (GA) |
| Land Area : | 430.38 sq mi |
| Water Area : | 6.39 sq mi |
| Latitude : | 33.9591011 |
| Longitude : | -84.0229381 |
| Population (2010): | 805,321 |
| Population Estimate (2012) : | 810,624 |
| Population Density : | 1,871.18/sq mi |
| Housing Units (2012) : | 291,547 |
| Median Household Income (2012) : | $61,944 (Georgia : $49,604, USA : $53,046) |
| Median Family Income (2012) : | $68,458 (Georgia : $59,198, USA : $64,585) |
| Median House Price (2012) : | $180,700 (Georgia : $156,400, USA : $181,400) |
Gwinnett County Cities / Towns
| Auburn City (6,887) | Berkeley Lake City (1,574) | Braselton Town (7,511) |
| Buford City (12,225) | Dacula City (4,442) | Duluth City (26,600) |
| Grayson City (2,666) | Lawrenceville City (28,546) | Lilburn City (11,596) |
| Loganville City (10,458) | Mountain Park (11,554) | Norcross City (9,116) |
| Rest Haven Town (62) | Snellville City (18,242) | Sugar Hill City (18,522) |
| Suwanee City (15,355) |
Gwinnett County Zip Codes
| 30011 (14,402) | 30017 (20,160) | 30019 (40,447) |
| 30024 (64,614) | 30039 (41,517) | 30043 (80,241) |
| 30044 (79,701) | 30045 (34,402) | 30046 (34,523) |
| 30047 (59,660) | 30052 (59,451) | 30071 (23,005) |
| 30078 (33,057) | 30084 (35,921) | 30087 (36,761) |
| 30092 (31,704) | 30093 (53,351) | 30096 (62,265) |
| 30097 (41,715) | 30340 (29,394) | 30360 (14,536) |
| 30517 (11,963) | 30518 (45,211) | 30519 (39,812) |
| 30548 (15,870) | 30620 (12,486) |