Capulin is an unincorporated town, a post office, and a census-designated place (CDP) located in and governed by Conejos County, Colorado, United States.

[5] At the United States Census 2020, the population of the Capulin CDP was 134.

[4] The town of Capulin was established by settlers from Ojo Caliente, New Mexico, in 1867.

[6] Capulin is located in northern Conejos County.

Colorado State Highway 15 leads east 8 miles (13 km) to U.S. Route 285, just north of La Jara, and west then north 22 miles (35 km) to Monte Vista.