Piedra is an unincorporated community and a census-designated place (CDP) located in and governed by Hinsdale County, Colorado, United States.

The population of the Piedra CDP was 31 at the United States Census 2020.

[6] The Pagosa Springs post office (Zip Code 81147) serves the area.

[4] The Piedra Post Office was established in 1879, and remained in operation until 1927.

The CDP is 18 miles (29 km) west of Pagosa Springs.