Oregon County Maps
Find Oregon county and township maps.
Jefferson County, Oregon
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Jefferson County, Oregon Map
An detailed map of Jefferson County. Click on a nearby County to view more information about that County.
Map of Counties in Oregon
An interactive map of Counties in Oregon. Click on a County to view more information about that County.
About Jefferson County, Oregon
Jefferson County is one of the 36 counties in the U.S. state of Oregon. At the 2020 census, the population was 24,502. The county seat is Madras. The county is named after Mount Jefferson, the second tallest mountain in Oregon.
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This site has an interactive map of Oregon Counties. Click on the map to find your Oregon county, and view more details. You can also search for your address and use your GPS to find your Oregon County.
Find what County you are in, and see official Oregon 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.