Colona is an unincorporated community and a census-designated place (CDP) located in Ouray County, Colorado, United States. The CDP is a part of the Montrose, CO Micropolitan Statistical Area. The population of the Colona CDP was 36 at the time of the United States Census 2020.
The Colona, Colorado, post office operated from October 19, 1891, until March 15, 1943. The Montrose, Colorado, post office (ZIP code 81401) now serves the area. Colona is a name derived from Spanish meaning "colonist".
The Colona CDP has an area of , all land.
The United States Census Bureau initially defined the for the