| Official Name: | Oldfort, Tennessee |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Tennessee#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Tennessee |
| Subdivision Type2: | County |
| Subdivision Name2: | Polk |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 856 |
| Coordinates: | 35.0653°N -84.7325°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 37362 |
| Area Code: | 423 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1296400 |
Old Fort is an unincorporated community in Polk County, Tennessee, United States. Old Fort is located along U.S. Route 411, Tennessee State Route 33 and a CSX Transportation line 8.75miles south-southwest of Benton.[1] Oldfort has a post office with ZIP code 37362.[2]