Brentwood is a district in western Los Angeles, California, United States. The district is located at the base of the Santa Monica Mountains, bounded by the San Diego Freeway on the east, Wilshire Boulevard on the south, the Santa Monica city limits on the southwest, the border of Topanga State Park on the west and Mulholland Drive along the ridgeline of the mountains on the north.
Nearby neighborhoods and cities include Pacific Palisades on the west, Santa Monica on the south, West Los Angeles and Sawtelle on the southeast, Westwood on the east, Bel-Air on the northeast and Encino on the north. Mail to the Brentwood district is addressed, Los Angeles, CA 90049 to avoid confusion with the municipality of the same name in Northern California.
Local information taken from here