Chester County, county in Pennsylvania, United States. As of 2020 county had an estimated population of 526,759 inhabitants. The county was created 340 years ago in 1682. Its county seat is "West Chester".
There are 4 city/town in Chester County, PA. The largest city of Chester County is Phoenixville with a population of 16,910. Other cities include, Paoli population 5,575, Pocopson population 4,827 and Parkesburg population 4,057
Cities, Towns, Neighborhoods & Other Populated Places in Chester County.
|Paoli||Census designated place||Chester||5,575|
|Parkesburg||Borough in Chester County, Pennsylvania, USA||Chester||4,057|
|Phoenixville||Borough of Pennsylvania||Chester||16,910|
|Pocopson||Township in Chester County, Pennsylvania||Chester||4,827|