Michigan County Maps
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Allegan County, Michigan
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Allegan County, Michigan Map
A detailed map of Allegan County. Click on a nearby County to view more information about that County. County boundaries are from the U.S. Census Bureau's 2025 TIGER/Line files.
Map of Townships in Allegan County, Michigan
An interactive map of county subdivisions in Allegan County. In Michigan, that can include Townships and Charter townships. Boundaries are from the U.S. Census Bureau's 2024 TIGER/Line files. Find what township you are in now.
Map of Counties in Michigan
An interactive map of Counties in Michigan. Click on a County to view more information about that County. County boundaries are from the U.S. Census Bureau's 2025 TIGER/Line files.
About Allegan County, Michigan
Allegan County is a county in the U.S. state of Michigan. As of the 2020 United States census, the population was 120,502. The county seat is Allegan. The name was coined by Henry Rowe Schoolcraft to sound like a Native American word. Allegan County comprises the Holland, Michigan Micropolitan Statistical Area, which is included in the Grand Rapids–Kentwood–Muskegon Combined Statistical Area. It is primarily an agricultural area that is rapidly becoming urbanized as the population centers of Grand Rapids on the northeast and Kalamazoo to the southeast expand into Allegan County.
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This site has an interactive map of Michigan Counties. Click on the map to find your Michigan county, and view more details. You can also search for your address and use your GPS to find your Michigan County.
Find what County you are in, and see official Michigan County resources and information. Find any county in the United States, 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.
Snow Totals in Allegan County, Michigan
See recent snowfall, snow depth, and records for each city and town in Allegan County, Michigan.
- Allegan
- Allegan Township
- Casco Township
- Dorr Township
- Fillmore Township
- Ganges Township
- Gun Plain Township
- Heath Township
- Holland
- Hopkins Township
- Laketown Township
- Lee Township
- Leighton Township
- Manlius Township
- Martin Township
- Monterey Township
- Otsego
- Otsego Township
- Overisel Township
- Plainwell
- Salem Township
- Saugatuck Township
- Trowbridge Township
- Wayland
- Wayland Township
About this data
- State and county boundaries
- TIGER/Line Shapefiles: States, Counties and ZIP Code Tabulation Areas (2025), U.S. Census Bureau. Boundaries of states, counties and ZIP Code Tabulation Areas, the Census Bureau's areas for ZIP codes. Updated
- County subdivision boundaries
- TIGER/Line Shapefiles: County Subdivisions and Places (2024), U.S. Census Bureau. Boundaries of towns, townships, cities and villages. Updated
- County list
- Cartographic Boundary Files: Counties (2024), U.S. Census Bureau. County names and extents, with Wikipedia links from Wikidata. Updated