The Belle River Township post office opened in 1885, the earliest record of the town by name. Another post office, Belle River (1885), opened inside today’s town and later closed.
2020 census: 341141 years
Founding year: the first Belle River Township post office (Blevins & Helbock, CC0).
What stands out about Belle River 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 Belle River Township yet. The photos, dates and memories neighbors add here are how it gets written.
Belle River Township is a township in Douglas County, Minnesota, United States. The population was 341 at the 2020 census. Belle River Township was organized in 1870. Belle is derived from the French meaning "beautiful".
Its first post office opened in 1885. Its population held steady between the last two censuses: 345 in 2010, 341 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Belle River Township, 1885 to 1966
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 Belle River Township. Tap a year, or press play to watch the town change.
1966Lake Osakis West sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Belle River Township.
Places that used to be
Lost post offices, old corners and places now gone
Another post office, Belle River, opened and closed inside today’s town.
Hamlets and corners on the map
Belle River
Gone or out of use
Belleriver Post Officepost office
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 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.