Warren County, Pennsylvania

Warren County is a county in Pennsylvania with an estimated population of 37,572 in 2023. 5 cities, towns and Census places in it are indexed here.

Largest places in Warren County

About Warren County

Warren County is one of the counties of Pennsylvania. County governments in Pennsylvania handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.