There are 8 US Post Offices in Montezuma County serving a total of 25,702 residents equating to 3,213 residents per post office. It's estimated that approximately 41,023 packages are handled across the 8 county post offices annually. Montezuma County is the southwesternmost of the 64 counties in the U.S. state of Colorado. As of the 2010 census, the population was 25,535. The county seat is Cortez. Mesa Verde National Park, Canyons of the Ancients National Monument, Yucca House National Monument, and Hovenweep National Monument preserve hundreds of ancient Amerindian structures, including the famous cliff-dwellings, found in the county. Montezuma County is also home to most of the Ute Mountain Indian Reservation, home of the Weeminuche Band of the Ute Nation, known as the Ute Mountain Ute Tribe, with its headquarters at Towaoc."