Dumont is a small unincorporated community and U.S. Post Office situated along Clear Creek in Clear Creek County, Colorado, United States. The Dumont Post Office has the ZIP Code 80436. Dumont is a part of the Downieville-Lawson-Dumont census-designated place.
Dumont is named for John M. Dumont, a mine operator.
Dumont is located at 39°45′52″N 105°35′57″W (39.764478,-105.599213).