The New Haven post office opened in 1865, the earliest record of the town by name. Another post office, Big Spring (1854), opened inside today’s town and later closed.
First census: 894 in 18702020 census: 680161 years
Founding year: the first New Haven post office (Blevins & Helbock, CC0).
What stands out about New Haven’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of New Haven. Tap a year, or press play to watch the town change.
1902Briggsville 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 New Haven.
The story so far
New Haven, in brief
Wikipedia doesn’t have a history of New Haven yet. The photos, dates and memories neighbors add here are how it gets written.
New Haven is a town in Adams County in the U.S. state of Wisconsin. The population was 680 at the 2020 census, up from 655 at the 2010 census. The unincorporated community of Big Spring is located in the town.
Its first post office opened in 1865. Between the 2010 and 2020 censuses its population grew from 655 to 680 (+4%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
New Haven, 1854 to 1904
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 U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), 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.