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Chester County, Pennsylvania

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Chester County, Pennsylvania Map

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An detailed map of Chester County. Click on a nearby County to view more information about that County.

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Map of Townships in Chester County, Pennsylvania

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An interactive map of county subdivisions in Chester County. In Pennsylvania, that can include Townships, Boroughs, Towns, and Municipalities. Find what township you are in now.

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Map of Counties in Pennsylvania

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An interactive map of Counties in Pennsylvania. Click on a County to view more information about that County.

About Chester County, Pennsylvania

Chester County, colloquially referred to as Chesco, is a county in the Commonwealth of Pennsylvania. It is located in the Delaware Valley region, located in the southeastern part of the state. As of the 2020 census, the population was 545,823. increasing by 7.1% from 498,886 in 2010. The county seat is West Chester. The most populous of the county's 73 municipalities, including cities, boroughs, and townships,) is Tredyffrin Township. The most populous boroughs are West Chester and Phoenixville. Coatesville is the only municipality in the county that is classified as a city.

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This site has an interactive map of Pennsylvania Counties. Click on the map to find your Pennsylvania county, and view more details. You can also search for your address and use your GPS to find your Pennsylvania County.

Find what County you are in, and see official Pennsylvania County resources and information. Find any county in the United Stated, along with resources and links to official County websites. See a County map and local details. Looking for what county you are currently in? Find out on this map or use your device GPS to see what county you are in.