Johnstonville is an unincorporated community in Lamar County, in the U.S. state of Georgia.
[1] Johnstonville was founded in 1821, and served as temporary county seat.
[2] A post office called Johnstonville was established in 1839, and remained in operation until 1905.
[3] The community most likely was named after one of two Johnston family of pioneer settlers.
This Lamar County, Georgia state location article is a stub.