The Crosby post office opened in 1934, the earliest record of the town by name. Two smaller post offices, Dayton (1884) and Stephenson (1916), opened inside today’s town and later closed.
First census: 1,489 in 19402020 census: 24292 years
Founding year: the first Crosby post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Crosby’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Crosby was originally named Dayton in 1884, as a tribute to landowner David Day, who provided a right-of-way for the Yazoo and Mississippi Valley Railroad (Y&MV). In 1900, the population of Dayton was 30.
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 (2), Wikipedia, Wikidata and Wikipedia for famous people, 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.