Iowa County Maps
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Marshall County, Iowa
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Marshall County, Iowa Map
An detailed map of Marshall County. Click on a nearby County to view more information about that County.
Map of Townships in Marshall County, Iowa
An interactive map of county subdivisions in Marshall County. In Iowa, that can include Townships and UTs. Find what township you are in now.
Map of Counties in Iowa
An interactive map of Counties in Iowa. Click on a County to view more information about that County.
About Marshall County, Iowa
Marshall County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 40,105. The county seat and largest city is Marshalltown. The county was formed on January 13, 1846, and named after John Marshall, Chief Justice of the United States Supreme Court.
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This site has an interactive map of Iowa Counties. Click on the map to find your Iowa county, and view more details. You can also search for your address and use your GPS to find your Iowa County.
Find what County you are in, and see official Iowa 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.