Center Township, Washington County, ArkansasCenter Township is one of 37 townships in Washington County, Arkansas, USA. At the 2010 census, its total population was 1,518.Center Township was established in 1880.GeographyAccording to the United States Census Bureau, Center Township covers an area of ; all land. Center Township was created in 1880 from parts of Prairie and Marrs Hill Townships. It has three disconnected sections.Cities, towns, villagesApplebyStarksWalnut GroveCemeteriesThe township contains one cemetery, Cemetery Hill.Major routes U.S. Route 62 Arkansas Highway 170