| Jeff | |
|---|---|
| Census-designated place (CDP) | |
| Location within the state of Kentucky | |
| Coordinates: 37°12′18″N 83°8′11″W / 37.20500°N 83.13639°WCoordinates: 37°12′18″N 83°8′11″W / 37.20500°N 83.13639°W | |
| Country | United States |
| State | Kentucky |
| County | Perry |
| Area | |
| • Total | 0.788 sq mi (2.04 km2) |
| • Land | 0.757 sq mi (1.96 km2) |
| • Water | 0.031 sq mi (0.08 km2) |
| Elevation | 915 ft (279 m) |
| Population (2010) | |
| • Total | 323 |
| • Density | 410/sq mi (160/km2) |
| Time zone | Eastern (EST) (UTC-5) |
| • Summer (DST) | EDT (UTC-4) |
| ZIP code | 41751 |
| Area code(s) | 606 |
| GNIS feature ID | 516758 |
Jeff is a census-designated place and coal town in Perry County, Kentucky, United States. Its population was 323 as of the 2010 census.
A post office was established in the community in 1902 and named for the early settler Jefferson Combs.