There are 6 unique ZIP codes in Northridge, California. Area code: 818/747.
6
ZIP codes
9.57
sq mi land
0.03
sq mi water
818/747
area code
Northridge, CA ZIP code map
About Northridge, CA
Northridge, CA, is a vibrant community located in Los Angeles County, California. Known for its diverse population and rich cultural landscape, it offers a blend of suburban living with easy access to urban amenities. The area features a number of parks, schools, and shopping centers, making it a desirable place for families and young professionals alike.
Location & geography
Northridge is situated in the San Fernando Valley region of Los Angeles County, approximately 25 miles northwest of downtown Los Angeles. It is bordered by neighboring cities such as Reseda to the west, Granada Hills to the north, and Chatsworth to the northwest. Covering a total land area of 9.57 square miles, the community has a minimal water area of just 0.03 square miles, making it primarily land-based.
Community & economy
The character of Northridge is marked by its diverse population and strong sense of community. The local economy is bolstered by industries such as education, retail, and healthcare, with many residents employed at nearby institutions like California State University, Northridge. Daily life in Northridge is often filled with various community events, recreational activities in local parks, and a blend of dining options that reflect its multicultural atmosphere.
Transportation
Northridge is conveniently accessible via several major highways, including the Ventura Freeway (US Route 101) and Interstate 405, facilitating travel to and from other parts of Los Angeles. The area is served by the Bob Hope Airport, located approximately 20 miles south, making air travel convenient for residents. Public transit options are also available, providing connectivity to neighboring regions.
History
Northridge was incorporated as part of the city of Los Angeles in 1915 and has since grown into a well-established community. The region initially thrived on agriculture, particularly citrus farming, before transitioning into a suburban hub post-World War II. Notable events include the devastating Northridge earthquake in 1994, which significantly shaped the community and prompted numerous building renovations.
Did you know?
One surprising fact about Northridge is that it is home to the California State University, Northridge, which boasts one of the largest student populations in the state. Additionally, the area features the Northridge Fashion Center, one of the major shopping destinations in the San Fernando Valley.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What ZIP codes does Northridge, CA have?
Northridge, CA has 4 ZIP codes: 91324, 91325, 91329, 91330. Each ZIP code serves a distinct delivery area within the city and surrounding region.
What is the main ZIP code for Northridge, CA?
The primary ZIP code for Northridge, CA is 91324. The city uses area code 818 or 747 for phone service.
What county is Northridge, CA in?
Northridge is located in Los Angeles County, California.
How many ZIP codes are in Northridge, CA?
Northridge, CA has 4 ZIP codes.
What ZIP code is California State University, Northridge (CSUN) campus located in?
CSUN's main campus is located in ZIP code 91330, which covers much of the central and eastern portions of Northridge.
Which ZIP codes serve the Northridge shopping and commercial district along Reseda Boulevard?
The commercial areas along Reseda Boulevard in Northridge are primarily served by ZIP codes 91324 and 91325, which cover the western and central commercial zones of the city.
Need the complete California ZIP code database?Download all CA ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.