York 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 381,751 people, with a population density of about 421.82 persons per square mile.
The county spans a total land area of 905.00 square miles (2,344.00 square kilometers). The administrative center and county seat is York, which often serves as a hub for local governance and services. The largest city within the county by population is York.
Geographically, York County experiences varied elevations, with its highest point at Shrewsbury 983 ft and its lowest point at Hanover 0 ft. The region operates in the UTC-5.