ZIP Code 91802 in Alhambra, CA

Data Last Updated: February 1, 2026
City:Alhambra, California
County:Los Angeles County
Timezone:Pacific (GMT -08:00)
Local Time:9:38:16 AM
Population:No Population Data
Area Codes:323 / 626 / 738 / 818
Classification:PO Box
Coordinates:34.0954, -118.1263
Quick Link:
https://www.zip-codes.com/zip-code/91802/zip-code-91802.asp

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91802 - Alhambra, CA

ZIP Code 91802, Alhambra

Small Town Unique ZIP No Census Data
LocationLos Angeles County, CA
Area0 sq mi Single Point
Delivery Points1,624 (1 homes, 293 businesses)
PO Boxes1,330
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 91801
Key Facts
  • This PO Box-only ZIP serves Alhambra's main post office with 1,330 boxes available for rent.
  • Only one street appears in the ZIP's delivery area: W Bay State Street with 151 delivery points.
  • The ZIP supports 293 businesses that maintain PO Box addresses, likely for commercial mail handling.
  • Two carrier routes operate from this location despite its PO Box designation.
  • Standard street delivery for Alhambra residents is handled by neighboring ZIP 91801.
  • The facility includes named delivery points for SUPVSR ACCOUNTABLE PAPER and POSTMASTER addresses.

Delivery Infrastructure

Most Alhambra residents receive mail through ZIP 91801, which handles the city's standard street delivery. The 293 businesses using 91802 addresses likely maintain PO Boxes for business mail separation or for receiving correspondence at the post office location itself. Two carrier routes operate from this ZIP, suggesting some facility-adjacent delivery exists alongside the PO Box service.

Street Name Patterns

Single Street

Only W Bay State Street appears in the delivery records, representing the immediate vicinity of the post office facility itself rather than a broader street network.

Nearby Areas

Alhambra San Gabriel San Marino South Pasadena Garvey

Business & Employment Statistics


ZIP Code 91802 supports both business and residential activity. According to the Business Census (2024), there are 15 business establishments, employing about 451 people with an annual payroll of $26,637,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:3,119Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:15Source: CBP
1st Quarter Payroll:$7,484,000Source: CBP
Annual Payroll:$26,637,000Source: CBP
# of Employees:451Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 91802 is located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area (CBSA 31080) and California's 28th Congressional District. This Metro area has a population of 0 people, about 0.00% of whom live in ZIP Code 91802, 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:28Source: USPS
Congressional Land Area:218.45 sq miSource: Census
PMSA:Los Angeles-Long Beach, CA PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0600884Source: Census
Place Name:Alhambra city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


91803 | | 91801

Schools in ZIP Code 91802


We could not locate which school district 91802 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.

Alhambra High 101 South Second St.
Alhambra, CA 91801
District: Alhambra Unified School DistrictNearby
Garfield Elementary 110 West Mclean St.
Alhambra, CA 91801
District: Alhambra Unified School DistrictNearby
Granada Elementary 100 South Granada Ave.
Alhambra, CA 91801
District: Alhambra Unified School DistrictNearby
William Northrup Elementary 409 South Atlantic Blvd.
Alhambra, CA 91801
District: Alhambra Unified School DistrictNearby
Century High 20 South Marengo Ave.
Alhambra, CA 91801
District: Alhambra Unified School DistrictNearby
Angel's Montessori Preschool 150 N Garfield Ave
Alhambra, CA 91801
District: Private SchoolNearby
Sierra School Of Alhambra 9 N Almansor St
Alhambra, CA 91801
District: Private SchoolNearby
Lily's Garden Preschool And Kindergarten 616 S Chapel Ave
Alhambra, CA 91801
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 91802


California Institute Of Advanced Management 1000 S. Fremont Ave. Mailbox #45, Bldg A10, 4th Floor, Suite 10402
Alhambra, CA 91803
Type: Post Secondary
Platt College-Los Angeles 1000 South Fremont Avenue, A9w
Alhambra, CA 91803
Type: Post Secondary
Alliant International University-Los Angeles 1000 South Fremont Ave, Unit 5
Alhambra, CA 91803-1360
Type: Post Secondary
Alhambra Medical University 2215 W. Mission Road
Alhambra, CA 91803
Type: Post Secondary
California Institute Of Technology 1200 E California Blvd
Pasadena, CA 91125
Type: Post Secondary
California State University-Los Angeles 5151 State University Dr
Los Angeles, CA 90032-8506
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