The Colony post office opened in 1872, the earliest record of the town by name. Another post office, Divide (1871), opened inside today’s city and later closed.
First census: 114 in 18802020 census: 381154 years
How did Colony get its name?
Colony was named for a colony from Ohio and Indiana, which settled in the neighborhood.
Colony got its start in the year 1872 following construction of the railroad through that territory. It was named for a colony from Ohio and Indiana, which settled in the neighborhood.
The railroad tracks in Colony have since been converted to a rail trail. The trail is part of the Prairie Spirit Trail State Park.
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), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.