Cliff is a town located in Eagle County, in the state of Colorado (CO), United States. Nestled in the Mountain division of the West region, it covers an area of 0.2 square miles (1.0 km²) and sits at an elevation of 8674 ft. With a population of approximately 289 residents, Cliff offers a peaceful, rural atmosphere.
The town's population is composed of about 55.36% males and 44.64% females, and it has a population density of 256.52 people per square mile (485.15/km²). Cliff lies at a latitude of 39.51 and a longitude of -106.37, operating in the UTC-7.
Locals reflect a blend of American ancestry, with roots primarily in United States (2.1%), followed by English (7.3%), German (10%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 81649.