| County : | Hardin County |
| State : | Tennessee (TN) |
| Land Area : | 577.31 sq mi |
| Water Area : | 18.98 sq mi |
| Latitude : | 35.2018926 |
| Longitude : | -88.1856958 |
| Population (2010): | 26,026 |
| Population Estimate (2012) : | 25,987 |
| Population Density : | 45.08/sq mi |
| Housing Units (2012) : | 13,946 |
| Median Household Income (2012) : | $33,044 (Tennessee : $44,140, USA : $53,046) |
| Median Family Income (2012) : | $39,076 (Tennessee : $54,737, USA : $64,585) |
| Median House Price (2012) : | $97,500 (Tennessee : $138,700, USA : $181,400) |
Hardin County Cities / Towns
| Adamsville Town (2,207) | Crump City (1,428) | Milledgeville Town (265) |
| Olivet (1,350) | Saltillo Town (303) | Savannah City (6,982) |
| Walnut Grove (396) |
Hardin County Zip Codes
| 38310 (6,145) | 38326 (2,560) | 38327 (477) |
| 38357 (2,757) | 38359 (278) | 38361 (994) |
| 38365 (16) | 38370 (670) | 38371 (1,235) |
| 38372 (17,595) | 38376 (233) | 38425 (3,724) |
| 38475 (635) |