The Vernon Township post office opened in 1867, the earliest record of the town by name. Two smaller post offices, Vernon (1867) and Oslo (1879), opened inside today’s town and later closed.
2020 census: 665159 years
Founding year: the first Vernon Township post office (Blevins & Helbock, CC0).
What stands out about Vernon Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners, places now gone and burying grounds
Two other post offices opened and closed inside today’s town.
Vernon
1867–1884
Oslo
1879–1902
18601940today
Hamlets and corners on the map
OsloVernon
Gone or out of use
Oslo Post Officepost officeVernon Post Officepost office
1cemetery inside Vernon Township
West Saint Olaf
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Vernon Township, in brief
Wikipedia doesn’t have a history of Vernon Township yet. The photos, dates and memories neighbors add here are how it gets written.
Vernon Township is a township in Dodge County, Minnesota, United States. The population was 567 at the 2000 census. Vernon Township was organized in 1858, and named after Mount Vernon, the estate of George Washington.
Its first post office opened in 1867. Its population held steady between the last two censuses: 665 in 2010, 665 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Vernon Township, 1867 to 1902
Woven from the archive, old maps, post office records, the National Register and the people born here.
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 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.