Arboles is an unincorporated community and a census-designated place (CDP) on the Southern Ute Indian Reservation in southwestern Archuleta County, Colorado, United States.

At the United States Census 2020, the population of the Arboles CDP was 308.

[5] The Arboles post office has the ZIP code 81121.

[4] The Southern Ute Indian Reservation was created on November 9, 1878.

[6] The Arboles, Colorado, post office opened on December 13, 1882.