Beverly Hills is an affluent city in the western part of Los Angeles County, California, United States. Beverly Hills and the neighboring city of West Hollywood are entirely surrounded by the city of Los Angeles. The area’s “Platinum Triangle” of affluent neighborhoods is formed by Beverly Hills and the Los Angeles neighborhoods of Bel Air and Holmby Hills. Beverly Hills is bordered on the north by Bel-Air and the Santa Monica Mountains, on the east by West Hollywood, the Carthay neighborhood of Los Angeles, and the Fairfax District of Los Angeles, and on the south by the Beverlywood. It is part of the Beverly Hills Unified School District.