Halliday was originally two miles farther north. It moved in 1914 to be near the new Mandan to Killdeer railroad line. In 1900, the first post office was located on William Halliday's place.
Two events drastically altered the economic life of the city for the worst; the first was the Great Depression of 1929, and the second was the abandonment of the rail line from Zap to Killdeer. Unlike other locals communities, such as the nearby city of Werner, the city persisted and continued to function despite the economic setback due to its strategic location.
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 (6), 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.