| Zip Code : | 30047 |
| City : | Lilburn city, Mountain Park |
| County : | Gwinnett County |
| State : | Georgia (GA) |
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| Land Area : | 27.71 sq mi |
| Water Area : | 0.36 sq mi |
| Latitude : | 33.8701440 |
| Longitude : | -84.1123270 |
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| Population (2010): | 59,660 |
| Population Estimate (2012) : | 60,898 |
| Population Density : | 2,152.87/sq mi |
| Housing Units (2012) : | 21,153 |
| Median Household Income (2012) : | $69,864 (Georgia : $49,604, USA : $53,046) |
| Median Family Income (2012) : | $79,586 (Georgia : $59,198, USA : $64,585) |
| Median House Price (2012) : | $185,800 (Georgia : $156,400, USA : $181,400) |