Tiffany is an unincorporated community on the Southern Ute Indian Reservation in La Plata County, Colorado, United States. Tiffany is part of the Durango, CO Micropolitan Statistical Area. The Ignacio, Colorado, post office (ZIP Code 81137) now serves Tiffany.
The Tiffany, Colorado, post office operated from December 3, 1907, until November 30, 1954. The community was named after Ed Tiffany, a pioneer settler.