Saint Onge was laid out in 1881. The community was named for Henry St. Onge, a pioneer settler. A post office called Saint Onge has been in operation since 1881. Saint Onge has been assigned the ZIP code of 57779.
The U.S. Geological Survey’s map of St. Onge Township.
1954Saint Onge 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 St. Onge Township.
Famous people
Famous people close to St. Onge Township
Nobody well known was born in St. Onge Township itself, so here are the best known from just nearby.
Old hamlets and crossroads still carry their names on the map.
Hamlets and corners on the map
Saint Onge
Gone or out of use
Columbus Minemine
2cemeteries and burying grounds inside St. Onge Township
Rodeo GroundsSaint Onge
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about St. Onge Township’s history
What year was St. Onge Township founded?
The St. Onge Township post office opened in 1881, the earliest record of the town by name (U.S. post office records).
What is on the National Register in St. Onge Township?
5 listings: 4 buildings, among them the St. Onge Schoolhouse (listed 1980, the first), and 1 historic district, the Rasmus and Elemine Anderson Homestead Ranch, with 6 contributing buildings. 10 historic buildings in all.
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 (1), the National Register of Historic Places (5), Wikipedia, 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.