Canfield, Colorado
Canfield is a small, unincorporated community in Boulder County, Colorado, United States. It sits at about 5,033 feet above sea level in a rural area with trees and ranch homes. The Canfield post office operated from March 28, 1878, to June 15, 1906. The community was named after Isaac Canfield, a businessman in the local coal mining industry. The area uses the 303, 720, and 983 telephone area codes.
This page was last edited on 3 February 2026, at 00:06 (CET).