Philadelphia County is located in Pennsylvania, United States.
No municipalities classified as 'Cities' found in Philadelphia County based on available data.
No municipalities classified as 'Towns' or 'Villages' found in Philadelphia County based on available data.
Philadelphia 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 1,517,550 people, with a population density of about 241.11 persons per square mile.
The county spans a total land area of 135.00 square miles (350.00 square kilometers). The administrative center and county seat is , which often serves as a hub for local governance and services. The largest city within the county by population is .
Geographically, Philadelphia County experiences varied elevations, with its highest point at United States City and its lowest point at United States City. The region operates in the UTC-5.