Pennsylvania County Maps

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Jefferson County, Pennsylvania

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Jefferson County, Pennsylvania Map

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

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Map of Townships in Jefferson County, Pennsylvania

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An interactive map of county subdivisions in Jefferson 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 Jefferson County, Pennsylvania

Jefferson County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 44,492. Its county seat is Brookville. The county was established on March 26, 1804, from part of Lycoming County and later organized in 1830. It is named for President Thomas Jefferson. It is home to Punxsutawney Phil, the most famous groundhog that predicts when spring will come every February 2 on Groundhog Day.

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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.