Coaldale is a census-designated place (CDP) and post office located in and governed by Fremont County, Colorado, United States. The CDP is a part of the Cañon City, CO Micropolitan Statistical Area. The Coaldale post office has the ZIP Code 81222. At the United States Census 2020, the population of the Coaldale CDP was 343.

Fremont County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 48,939. The county seat is Cañon City. The county is named for 19th-century explorer and presidential candidate John C. Frémont.