The city of Boonville is located in the county of Mendocino. It covers a total area of 14.4 sq. km. Businesses related to alternative medicine, supplies of auto parts, supplies of building materials, health and diet foods, industrial and commercial machinery, insurance, real estate, wineries and motor freight, enhance the thriving business community of Boonville. Commercial spaces are utilized by tourist information centers, campgrounds, restaurants, supermarkets, arts and crafts shop and clinics.