The Mankato post office opened in 1880, the earliest record of the town by name. Another post office, Jewell Centre (1872), opened inside today’s city and later closed.
2020 census: 836146 years
Founding year: the first Mankato post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Mankato’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Mankato was originally called Jewell Center, and under the latter name laid out in 1872. It was renamed Mankato in 1880 after Mankato, Minnesota. Mankato was incorporated as a city in 1880.
The first post office in the town was established as Jewell Center in August 1872. The post office was renamed Mankato in April 1880.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs 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 Wikimedia Commons (4), Wikidata (2), the National Register of Historic Places (3), Wikipedia, Wikidata and Wikipedia for famous people, 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.