The McAllaster Township post office opened in 1887, the earliest record of the town by name. Two smaller post offices, Bureau (1885) and McAllaster (1887), opened inside today’s town and later closed.
2020 census: 25139 years
Founding year: the first McAllaster Township post office (Blevins & Helbock, CC0).The full story ↓
What stands out about McAllaster Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
McAllaster was platted in 1887. The McAllaster post office was discontinued in 1953.
McAllaster is mainly known for its mound bearing its name, the McAllaster Butte, where the first known fossils of the famous plesiosaur Elasmosaurus were discovered in 1867. Other fossils possibly belonging to this latter have been discovered since, and the locality is dated to the Campanian stage of the Upper Cretaceous.
Every edition of the U.S. Geological Survey’s map of McAllaster Township. Tap a year, or press play to watch the town change.
1969Mc Allaster sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of McAllaster Township.
Stories next door
History across the town line
Each neighbor’s History grade, on the same three inputs.
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 (12), Wikipedia, U.S. Geological Survey historical maps, 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.