Jackson Township is an American township which is located in Butler County, Pennsylvania. The population was 4,885 at the time of the 2020 census. Jackson Township is located in southwestern Butler County, with Beaver County to the west. The boroughs of Zelienople and Harmony are located in, but separate from, the western part of the township. The b…
Jackson Township is an American township which is located in Butler County, Pennsylvania. The population was 4,885 at the time of the 2020 census. Jackson Township is located in southwestern Butler County, with Beaver County to the west. The boroughs of Zelienople and Harmony are located in, but separate from, the western part of the township. The borough of Evans City lies along part of the township's eastern border but is also separate from the township. The unincorporated community of Eidenau is east of Harmony.