ZIP Code 91313 in Chatsworth, CA

Data Last Updated: January 1, 2026
City:Chatsworth, California
County:Los Angeles County
Timezone:Pacific (GMT -08:00)
Local Time:10:04:30 PM
Population:No Population Data
Area Codes:747 / 818
Classification:PO Box
Coordinates:34.2575, -118.6005
Quick Link:
https://www.zip-codes.com/zip-code/91313/zip-code-91313.asp

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91313 Chatsworth, CA - PO Box Services for the San Fernando Valley

ZIP Code 91313, Chatsworth

Small Town Unique ZIP No Census Data
LocationLos Angeles County, CA
Area0 sq mi Single Point
Delivery Points893 (1 homes, 269 businesses)
PO Boxes623
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 91311
Key Facts
  • This is a PO Box-only ZIP within Los Angeles that has no geographic territory of its own
  • The post office maintains 623 PO Boxes on Devonshire Street in the Chatsworth neighborhood
  • Street delivery is available through sibling ZIP 91311, so PO Boxes are optional here
  • 269 business delivery points and 15 establishments with 366 employees use this ZIP
  • Devonshire Street addresses in this ZIP use PO Box Street Addressing, letting box holders receive packages to the post office's street address

Overview

ZIP code 91313 is a PO Box-only assignment within the Chatsworth neighborhood of Los Angeles, California. It doesn't define a geographic territory. Instead, it exists as a point location at the Chatsworth post office on Devonshire Street. The surrounding area falls under ZIP 91311, which handles standard street delivery for Chatsworth residents.

PO Box Services

The post office maintains 623 PO Boxes at this location, serving local residents and businesses who prefer or need a PO Box address. There are also 269 business delivery points associated with this ZIP. With 15 business establishments employing 366 workers, the ZIP serves a modest commercial presence alongside residential PO Box customers.

Delivery Options

This isn't a PO Box Only Zone. Chatsworth residents have street delivery available through the sibling ZIP 91311. Those who rent boxes here do so by choice, whether for privacy, package security, or business purposes.

PO Box Street Addressing

The single street name in the ZIP+4 records (Devonshire St) is the post office's physical address, used for PO Box Street Addressing where customers can receive packages addressed to the street location with their box number as a unit designator.

Street Name Patterns

Post Office Address Pbsa

The only street is the post office location used for PO Box Street Addressing.

Nearby Areas

Chatsworth North Valley Canoga Park South Valley Winnetka

Business & Employment Statistics


ZIP Code 91313 supports both business and residential activity. According to the Business Census (2024), there are 13 business establishments, employing about 346 people with an annual payroll of $39,169,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:2,831Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:13Source: CBP
1st Quarter Payroll:$12,780,000Source: CBP
Annual Payroll:$39,169,000Source: CBP
# of Employees:346Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 91313 is located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area (CBSA 31080) and California's 32nd Congressional District. This Metro area has a population of 13,012,469 people, about 0.00% of whom live in ZIP Code 91313, and is subdivided into the Los Angeles-Long Beach-Glendale, CA division. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Los Angeles-Long Beach-Anaheim, CASource: Census
CBSA Number:31080Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Los Angeles-Long Beach-Glendale, CA (CBSA Div 31084)Source: Census
CBSA Population:13,012,469Source: Census
MSA:Los Angeles-Riverside-Orange County, CASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:32Source: USPS
Congressional Land Area:124.23 sq miSource: Census
PMSA:Los Angeles-Long Beach, CA PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:--Source: Census
Place Name:--Source: Census

Adjacent & Nearby ZIP Codes


91316 | | 91311

Schools in ZIP Code 91313


We could not locate which school district 91313 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Chatsworth Park Es Urban Planning/Comm Development Magnet 22005 Devonshire St.
Chatsworth, CA 91311
District: Los Angeles Unified School DistrictNearby
Ernest Lawrence Middle 10100 Variel Ave.
Chatsworth, CA 91311
District: Los Angeles Unified School DistrictNearby
Stoney Point Continuation 10010 De Soto Ave.
Chatsworth, CA 91311
District: Los Angeles Unified School DistrictNearby
Germain Academy For Academic Achievement 20730 Germain St.
Chatsworth, CA 91311
District: Los Angeles Unified School DistrictNearby
Chatsworth Charter High 10027 Lurline Ave.
Chatsworth, CA 91311
District: Los Angeles Unified School DistrictNearby
Montessoir Of Chatsworth 10616 Andora Ave
Chatsworth, CA 91311
District: Private SchoolNearby
Me'raj Academy 11070 Old Santa Susana Pass Rd
Chatsworth, CA 91311
District: Private SchoolNearby
Chatsworth Hills Academy 21523 Rinaldi St
Chatsworth, CA 91311
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 91313


University Of West Los Angeles - Chatsworth 19900 Plummer St. Chatsworth
Chatsworth, CA 91311-2061
Type: Post Secondary
Valley College Of Medical Careers 8399 Topanga Canyon Blvd Ste 200
West Hills, CA 91304
Type: Post Secondary
Academy For Salon Professionals 19520 Nordhoff St. Unit 9
Northridge, CA 91324
Type: Post Secondary
California Career College 7003 Owensmouth Avenue
Canoga Park, CA 91303-2006
Type: Post Secondary
California State University-Northridge 18111 Nordhoff St
Northridge, CA 91330
Type: Post Secondary
Annenberg School Of Nursing 19300 Sherman Way
Reseda, CA 91335-5426
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 1/1/2026], https://nces.ed.gov