Chester County is a county located in the U.S. state of Pennsylvania. As of the most recent data available, the county has a population of approximately 433,501 people, with a population density of about 573.41 persons per square mile.
The county spans a total land area of 756.00 square miles (1,958.00 square kilometers). The administrative center and county seat is West Chester, which often serves as a hub for local governance and services. The largest city within the county by population is West Chester.
Geographically, Chester County experiences varied elevations, with its highest point at Honey Brook 750 ft and its lowest point at Avondale 0 ft. The region operates in the UTC-5.