Jacksonville is an unincorporated community in Sullivan County, in the U.S. state of Missouri.[1]
A variant name was "Jacksons Corners".[1] A post office called Jackson's Corners was established in 1856, and remained in operation until 1876.[2] Branson Jackson, an early postmaster, gave the community his last name.[3]
40°16′38″N 93°06′46″W / 40.27722°N 93.11278°W