| County : | Lamar County |
| State : | Georgia (GA) |
| Land Area : | 183.50 sq mi |
| Water Area : | 2.33 sq mi |
| Latitude : | 33.0744604 |
| Longitude : | -84.1467206 |
| Population (2010): | 18,317 |
| Population Estimate (2012) : | 18,151 |
| Population Density : | 99.82/sq mi |
| Housing Units (2012) : | 7,474 |
| Median Household Income (2012) : | $39,224 (Georgia : $49,604, USA : $53,046) |
| Median Family Income (2012) : | $45,960 (Georgia : $59,198, USA : $64,585) |
| Median House Price (2012) : | $119,800 (Georgia : $156,400, USA : $181,400) |
Lamar County Cities / Towns
| Aldora Town (103) | Barnesville City (6,755) | Milner City (610) |
Lamar County Zip Codes
| 30204 (13,493) | 30224 (25,197) | 30233 (23,218) |
| 30257 (4,138) | 30285 (707) | 30295 (4,159) |
| 31016 (1,517) | 31097 (1,302) |