Wikipedia doesn’t have a history of Andrea Township yet. The photos, dates and memories neighbors add here are how it gets written.
Andrea Township is a township in Wilkin County, Minnesota, United States. The population was 70 at the 2000 census. Andrea Township was named for Andrea Heider, a homesteader.
Between the 2010 and 2020 censuses its population fell from 65 to 57 (-12%).
Intro from Wikipedia. Population: U.S. Census Bureau.
On the map
Andrea Township on the map, 1919 to 1981
Every edition of the U.S. Geological Survey’s map of Andrea Township. Tap a year, or press play to watch the town change.
1919Rothsay sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Andrea Township.
Timeline
Andrea Township, 1887 to 1919
Woven from the archive, old maps, post office records, the National Register and the people born here.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.