The Emigrant post office opened in 1911, the earliest record of the town by name. Another post office, Fridley (1885), opened inside today’s town and later closed.
2020 census: 465115 years
Founding year: the first Emigrant post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Emigrant’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Emigrant is situated very close to the site of defunct Yellowstone City, which was established in 1863 but eventually abandoned and replaced by Chico, sometimes called "Old Chico" or "Chico City," which is situated a few miles south at the mouth of Emigrant Gulch.
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 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.