The Round Prairie Township post office opened in 1868, the earliest record of the town by name. Another post office, Round Prairie (1868), opened inside today’s town and later closed.
2020 census: 714158 years
Founding year: the first Round Prairie Township post office (Blevins & Helbock, CC0).
What stands out about Round Prairie 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 Round Prairie Township yet. The photos, dates and memories neighbors add here are how it gets written.
Round Prairie Township is a township in Todd County, Minnesota, United States. The population was 692 at the 2000 census. By the 2020 census the population had increased to 714 residents. Round Prairie Township was named for a large prairie within its borders. A village name Round Prairie is located in section 18. Round Prairie Village was platted in 1903 and had a post office from 1868 to 1963. It had a Great Northern Train Station.
Its first post office opened in 1868. Its population held steady between the last two censuses: 706 in 2010, 714 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Round Prairie Township, 1868 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 Round Prairie Township. Tap a year, or press play to watch the town change.
1966Long Prairie 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 Round Prairie Township.
Famous people
Famous people close to Round Prairie Township
Nobody well known was born in Round Prairie Township itself, so here are the best known from just nearby.
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 (2), 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.