The county seat is Ukiah.Mendocino County consists wholly of the Ukiah, CA Micropolitan Statistical Area (μSA) for the purposes of the U.S. As of the 2010 census, the population was 87,841. Mendocino County is a county located on the North Coast of the U.S. Some of the cities, towns, and places in Mendocino County are Albion, Anchor Bay, Boonville, Branscomb, Brooktrails, Calpella, Caspar, Cleone, Comptche, Covelo, Coyote Valley Reservation, Dos Rios, Elk, Fort Bragg, Gualala, Guidiville Rancheria, Hopland, Hopland Rancheria, Inglenook, Laytonville, Laytonville Rancheria, Leggett, Little River, Longvale, Manchester, Manchester-Point Arena Rancheria, Mendocino, Navarro, Noyo, Old Hopland, Philo, Piercy, Pine Grove, Pinoleville Rancheria, Point Arena, Potter Valley, Redwood Valley, Redwood Valley Rancheria, Rockport, Round Valley Reservation, Sherwood Valley Rancheria, Talmage, Trinity County, Ukiah, Wanhala, Westport, Willits, Yorkville