The Gentilly Township post office opened in 1880, the earliest record of the town by name. Another post office, Gentilly (1880), opened inside today’s town and later closed.
2020 census: 260146 years
Founding year: the first Gentilly Township post office (Blevins & Helbock, CC0).
What stands out about Gentilly Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Gentilly Township yet. The photos, dates and memories neighbors add here are how it gets written.
Gentilly Township is a township in Polk County, Minnesota, United States. It is part of the Grand Forks-ND-MN Metropolitan Statistical Area. The population was 319 at the 2000 census. Founded by French-Canadians, Gentilly Township was organized in 1879, and named after Gentilly, Quebec.
Its first post office opened in 1880. Between the 2010 and 2020 censuses its population fell from 280 to 260 (-7%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Gentilly Township, 1880 to 1963
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Gentilly Township. Tap a year, or press play to watch the town change.
1952Red Lake Falls 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 Gentilly Township.
On the National Register
1 historic place in Gentilly Township
The country’s official list of buildings and places worth saving.
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 Wikidata (1), the National Register of Historic Places (1), 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.