Richland Township, Mahaska County, Iowa
Township in Mahaska County, Iowa, U.S. / From Wikipedia, the free encyclopedia
Richland Township is a township located in the northwest corner of Mahaska County, Iowa, United States[1] bordering Jasper County to its north and Marion County to its west. Peoria, founded 1853, is the last remaining village (unincorporated) in the township, but the communities of Warrensville, Lower Grove, and Granville once existed as unincorporated populated places in Richland township.[2]