How Detroit began, and where its name came from
When was Detroit founded?
The Detroit post office opened in 1891, the earliest record of the town by name. Wikidata gives 1952.
How did Detroit get its name?
Detroit was named for Detroit, Michigan, in the 1890s because of the large number of people from Michigan in the community.
Places now gone
Detroit’s post office has been open since 1891.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Detroit’s history
What year was Detroit founded?
The Detroit post office opened in 1891, the earliest record of the town by name (U.S. post office records). Wikidata gives 1952.
Memory lane
What the archives can’t tell you, neighbors can.
Where this page comes from
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.