Donnelly was originally called Douglas, and under the latter name was laid out in 1872. The present name is in honor of Ignatius L. Donnelly, a U.S. Congressman from Minnesota. A post office called Donnelly has been in operation since 1876.
Every edition of the U.S. Geological Survey’s map of Donnelly Township. Tap a year, or press play to watch the town change.
1910Chokio 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 Donnelly Township.
Places that used to be
Lost post offices and places now gone
Another post office, Moose Island, opened and closed inside today’s town.
Gone or out of use
Moose IslandlocaleMoose Island Post Officepost officeSchool Number 42schoolSchool Number 56schoolSchool Number 63school
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Stories next door
History across the town line
Each neighbor’s History grade, on the same three inputs.
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 Wikimedia Commons (5), Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), 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.