The Green Prairie Township post office opened in 1867, the earliest record of the town by name. Another post office, Green Prairie (1867), opened inside today’s town and later closed.
2020 census: 764159 years
Founding year: the first Green Prairie Township post office (Blevins & Helbock, CC0).
What stands out about Green 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 Green Prairie Township yet. The photos, dates and memories neighbors add here are how it gets written.
Green Prairie Township is a township in Morrison County, Minnesota, United States. The population was 665 at the 2000 census. Green Prairie Township was organized in 1868, and named for Charles H. Green, an early settler who was killed in the Civil War.
Its first post office opened in 1867. Between the 2010 and 2020 censuses its population grew from 748 to 764 (+2%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Green Prairie Township, 1867 to 1948
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 Green Prairie Township. Tap a year, or press play to watch the town change.
1948Belle Prairie 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 Green Prairie Township.
On the National Register
1 historic place in Green Prairie 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.