North Hills, known previously as Sepulveda, is a neighborhood in the San Fernando Valley region of Los Angeles, California. North Hills was originally part of an agricultural community known as Mission Acres. After WWII, the newly developed suburban community was renamed Sepulveda, after the prominent Sepúlveda family of California. In 1991, it was renamed North Hills. Geography North Hills is located in the central San Fernando Valley region of the City of Los Angeles, 21 miles northwest of downtown. North Hills is bounded by Balboa Boulevard and Bull Creek ("the wash") on the west, Devonshire and Lassen Street on the north, the Pacoima Wash on the east, and Roscoe Boulevard on the south. Surrounding neighborhoods are Northridge to the west, Panorama City to the east, Van Nuys to the south, and Granada Hills to the north. The neighborhood is divided into North Hills West and North Hills East by California Interstate 405, known locally as "the 405". Overlapping Area codes 747 and 818 serve the area. The North Hills ZIP code is 91343. History In the late 18th and 19th century the site was part of the Mission San Fernando Rey de España lands, until 1846 when it became part of the Rancho Ex-Mission San Fernando of Andrés Pico, near the Andrés Pico Adobe. Mission Acres was an agricultural community made by early developers who created 1 acre plots for agricultural activities, with irrigation supplied by the Los Angeles Aqueduct in 1913. The community was a stop for the Pacific Electric railway streetcars that transported passengers from downtown Los Angeles to the San Fernando Valley. Residents of Mission Acres renamed the area Sepulveda in 1927. The Californio Sepulveda family, going back to the founding of the Pueblo of Los Angeles, is the source of various Los Angeles place-names, including the post-war community of Sepulveda. Sepulveda Boulevard is the primary north–south street through North Hills, crossing Sepulveda Pass to the south. The community saw significant growth between the 1930s and the 1950s. In 1937, councilman Jim Wilson offered a resolution that instructed the city's real estate agent to make the right of way cost appraisal for diverting flood waters from Wilson and East Canyons into Pacoima Wash to protect the community of Sepulveda from floods that occurred during heavy storms. The area remained mostly rural through the 1940s, urbanization initiated during the 50s during which the entire San Fernando Valley was