| Furnace, Kentucky | |
|---|---|
| Unincorporated community | |
| Location within the state of Kentucky | |
| Coordinates: 37°45′43″N 83°49′54″W / 37.76194°N 83.83167°WCoordinates: 37°45′43″N 83°49′54″W / 37.76194°N 83.83167°W | |
| Country | United States |
| State | Kentucky |
| County | Estill |
| Elevation | 1,257 ft (383 m) |
| Time zone | Eastern (EST) (UTC-5) |
| • Summer (DST) | EDT (UTC-4) |
| GNIS feature ID | 512266 |
Furnace is an unincorporated community located in Estill County, Kentucky, United States.
Settlers found the surrounding area rich in iron ore. The Estill Steam Furnace, a blast furnace was established in about 1830.
A post office was established in the community in 1857, and named for the Estill Steam Furnace. This was shortened to Furnace in 1882. The post office was discontinued in 1975.