ZIP Code 90239 in Downey, CA

Data Last Updated: February 1, 2026
City:Downey, California
County:Los Angeles County
Timezone:Pacific (GMT -08:00)
Local Time:9:33:14 AM
Population:No Population Data
Area Code:562
Classification:PO Box
Coordinates:33.9400, -118.1319
Quick Link:
https://www.zip-codes.com/zip-code/90239/zip-code-90239.asp

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90239 - Downey, CA

ZIP Code 90239, Downey

Small Town Unique ZIP No Census Data
LocationLos Angeles County, CA
Area0 sq mi Single Point
Delivery Points693 (242 businesses)
PO Boxes451
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 90241
Key Facts
  • ZIP 90239 contains only PO Boxes with no street delivery routes of its own
  • The post office maintains 451 total PO Boxes for Downey residents and businesses
  • Business customers account for 242 of the boxes, showing strong commercial use
  • All 427 delivery points on Lakewood Boulevard include unit designations
  • Customers typically receive street delivery through surrounding ZIP code 90241
  • The facility serves urban customers in Los Angeles County's Downey community

Overview

ZIP code 90239 is a PO Box facility serving Downey in Los Angeles County. The post office maintains 451 PO Boxes along Lakewood Boulevard, supporting both residential customers and local businesses. This ZIP doesn't have its own street delivery routes. Residents and businesses using 90239 boxes typically receive street delivery through neighboring ZIP code 90241, which surrounds this location.

Mail Services

The facility serves 242 business customers alongside residential box holders. Most activity concentrates along Lakewood Boulevard, where all 427 delivery points include units or suites. This pattern suggests the boxes primarily serve apartment complexes, office buildings, and commercial spaces rather than single-family homes. The post office functions as a centralized mail hub for customers who prefer or require PO Box service in Downey's urban landscape.

Street Name Patterns

Single Street Urban

Only Lakewood Boulevard appears in postal records, with all 427 entries including unit or suite designations. This indicates the boxes serve multi-unit buildings along this major urban corridor rather than traditional residential streets.

Nearby Areas

Downey Little Lake City El Rancho Norwalk-La Mirada Montebello

Business & Employment Statistics


ZIP Code 90239 supports both business and residential activity. According to the Business Census (2024), there are 7 business establishments, employing about 32 people with an annual payroll of $1,978,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:1,586Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:7Source: CBP
1st Quarter Payroll:$493,000Source: CBP
Annual Payroll:$1,978,000Source: CBP
# of Employees:32Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 90239 is located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area (CBSA 31080) and California's 42nd Congressional District. This Metro area has a population of 0 people, about 0.00% of whom live in ZIP Code 90239, 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:0Source: Census
MSA:Los Angeles-Riverside-Orange County, CASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:42Source: USPS
Congressional Land Area:935.96 sq miSource: Census
PMSA:Los Angeles-Long Beach, CA PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0619766Source: Census
Place Name:Downey city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


90240 | | 90232

Schools in ZIP Code 90239


We could not locate which school district 90239 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.

Downey High 11040 Brookshire Ave.
Downey, CA 90241
District: Downey Unified School DistrictNearby
Warren (Earl) High 8141 De Palma St.
Downey, CA 90241
District: Downey Unified School DistrictNearby
Rio Hondo Elementary 7731 East Muller St.
Downey, CA 90241
District: Downey Unified School DistrictNearby
Williams (Spencer V.) Elementary 7530 East Arnett St.
Downey, CA 90241
District: Downey Unified School DistrictNearby
Alameda Elementary 8613 East Alameda St.
Downey, CA 90242
District: Downey Unified School DistrictNearby
Creative Beginnings Elementary Inc 8033 3rd St
Downey, CA 90241
District: Private SchoolNearby
Downey Christian School 8219 Florence Ave
Downey, CA 90240
District: Private SchoolNearby
Kirkwood Christian Schools 11115 Pangborn Ave
Downey, CA 90241
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 90239


Downey Adult School 12340 Woodruff Ave.
Downey, CA 90241
Type: Post Secondary
Ntma Training Centers Of Southern California 12131 Telegraph Road
Santa Fe Springs, CA 90670
Type: Post Secondary
Healthcare Career College 8527 Alondra Blvd, #174
Paramount, CA 90723-5258
Type: Post Secondary
Cerritos College 11110 Alondra Blvd
Norwalk, CA 90650-6298
Type: Post Secondary
Medical Allied Career Center 12631 East Imperial Highway Bldg D-108
Santa Fe Springs, CA 90670-4710
Type: Post Secondary
Pci College 17215 Studebaker Rd #310
Cerritos, CA 90703
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 February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], 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: 2/1/2026], https://nces.ed.gov