Concord Township is a township in Delaware County, Pennsylvania, United States. The population was 17,231 at the 2010 census. It contains the unincorporated communities of Concordville and Glen Mills.GeographyAccording to the United States Census Bureau, the township has a total area of 13.7sqmi, of which, 13.7sqmi of it is land and 0.04sqmi of it (0.22%) is water.Concord Township is located in Southwest Delaware County and is bordered by Chadds Ford Township to the West, Thornbury Township to the North, Chester Heights to the East and Bethel Township to the Southeast. A portion of the southern border of Concord Township sits along the border-arc between Pennsylvania and Delaware known as the 12-mile circle. Concord Township resides in both the Brandywine Creek and Chester Creek watersheds.One of the busiest intersections in the state, where Route 1 and Route 202 meet, is locally known as "Painters Crossing." While there are no boroughs or other major population centers in the township, the unincorporated area known as Concordville has historical houses and a Quaker meetinghouse dating from the early colonial period.
