Collinsville is an unincorporated community in DeKalb County, in the U.S. state of Georgia. [1]
The Georgia General Assembly incorporated the place in 1887 as the "Town of Collinsville". [2] It is unknown why the name "Collinsville" was applied to this community. [3]
33°42′08″N 84°05′19″W / 33.70222°N 84.08861°W