The district includes the neighborhoods of North Hollywood, Sun Valley, Van Nuys, Lake Balboa, Panorama City, Pacoima and Arleta.

When the district was created in 1925, it encompassed the Hyde Park and Angeles Mesa annexations and Vermont Avenue south to 62nd Street as well as a shoestring strip leading to present-day Westchester, Mines Field and the Hyperion sewage screening plant.

Eastern section remains the same as 1937, but to the district is added the Shoestring Strip north of Inglewood and an area as far west as Sepulveda Boulevard.

[10] By 1955, the district was a "big jig saw puzzle and stretching from Venice, Playa del Rey and Westchester to Leimert Park.

[13] In 1975, it spanned from the coast inland to the Crenshaw District, and includes Venice, Ocean Park, Westchester and portions of South-Central Los Angeles.