| Walnut Grove, Tennessee | |
|---|---|
| Census-designated place (CDP) | |
| Coordinates: 35°02′24″N 88°03′04″W / 35.04000°N 88.05111°WCoordinates: 35°02′24″N 88°03′04″W / 35.04000°N 88.05111°W | |
| Country | United States |
| State | Tennessee |
| County | Hardin |
| Area | |
| • Total | 5.756 sq mi (14.91 km2) |
| • Land | 5.756 sq mi (14.91 km2) |
| • Water | 0 sq mi (0 km2) |
| Elevation | 764 ft (233 m) |
| Population (2010) | |
| • Total | 396 |
| • Density | 69/sq mi (27/km2) |
| Time zone | Central (CST) (UTC-6) |
| • Summer (DST) | CDT (UTC-5) |
| Area code(s) | 731 |
| GNIS feature ID | 1304349 |
Walnut Grove is an unincorporated community and census-designated place (CDP) in Hardin County, Tennessee. Walnut Grove is located on Tennessee State Route 69, north of the Alabama border. As of the 2010 census, its population was 396.