Galeton is an unincorporated community and U.S. Post Office in Weld County, Colorado, United States. The Galeton Post Office has the ZIP Code 80622.A post office called Galeton has been in operation since 1910. The community was named for one Miss Gale, the daughter of a local family of settlers.Galeton is located at 40°31′16″N 104°35′05″W / 40.52111°N 104.58472°W / 40.52111; -104.58472.