Rockcastle, formerly Rock Castle, is an unincorporated community in Trigg County, Kentucky, United States.
Rockcastle | |
|---|---|
  Rockcastle Location within the state of Kentucky  Rockcastle Rockcastle (the United States) | |
| Coordinates: 36°53′59″N 87°59′14″W / 36.89972°N 87.98722°W | |
| Country | United States |
| State | Kentucky |
| County | Trigg |
| Elevation | 394 ft (120 m) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CST) |
| GNIS feature ID | 508957[1] |
History
A post office was in operation at Rockcastle from 1839 until 1915.[2] The community derives its name from a nearby rock formation called Castle Rock.[3] for strategic reasons rockcastle was burned during the war. Old Rockcastle now lies under lake barkley