Colona is a census-designated place (CDP) located in and governed by 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 United States Census 2020.

[3] The Montrose post office (Zip Code 81401) serves the area.

[4] The Colona post office was established in 1891, and remained in operation until 1943.