Charlestown Township is located in northeastern Chester County, Pennsylvania.
Charlestown is served by several post offices:
Devault (19432)
Chester Springs (19425)
Malvern (19355)
Phoenixville (19460)
Demographics (2010 Census):
Population: 5,671
Population Density: 453 per square mile
Households: 1,855
Roads:
26.7 miles of township roads
29.95 miles of state roads
Revised: May 11, 2011.