ZIP Code 93902 in Salinas, CA

Data Last Updated: March 1, 2026
City:Salinas, California
County:Monterey County
Timezone:Pacific (GMT -08:00)
Local Time:9:49:45 AM
Population:No Population Data
Area Codes:408 / 831
Classification:PO Box
Coordinates:36.6778, -121.6545
Quick Link:
https://www.zip-codes.com/zip-code/93902/zip-code-93902.asp

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93902 Salinas, CA - Downtown PO Box Hub

ZIP Code 93902, Salinas

Border Hub Unique ZIP No Census Data
LocationMonterey County, CA
Area0 sq mi Single Point
Delivery Points1,189 (408 businesses)
PO Boxes781
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 93901
Key Facts
  • This ZIP is classified as PO Box only, but it exists as a point location within the larger 93901 ZIP code that surrounds it
  • The post office maintains 781 PO Boxes, with 408 business delivery points making up more than half of all addresses served
  • W Alisal Street is the only street in this ZIP, where all records point to the post office building with unit designators
  • This isn't a PO Box Only Zone, so Salinas residents can receive street delivery through other city ZIP codes
  • Salinas uses multiple ZIP codes including standard delivery ZIPs, with 93902 dedicated to downtown PO Box service

A Point Within a City

ZIP code 93902 is a PO Box-only zone embedded within downtown Salinas, California. It doesn't cover geographic territory. Instead, it exists as a point location within the surrounding 93901 ZIP code. This arrangement serves the commercial and administrative needs of Monterey County's largest city.

Business-Oriented Mail Service

The post office maintains 781 PO Boxes and serves 408 business delivery points. That business count is notable. More than half of the addresses in this ZIP belong to commercial entities rather than individual box holders. W Alisal Street is the only street address in this ZIP, and all 139 street records there include unit designators for the post office facility itself.

Part of Greater Salinas

Salinas has multiple ZIP codes for different parts of the city. The 93902 ZIP specifically handles PO Box mail for downtown businesses and residents who prefer centralized mail pickup. It isn't a PO Box Only Zone, so recipients have alternatives through neighboring ZIPs that provide street delivery.

Agricultural Valley's Commercial Center

Downtown Salinas serves as the commercial center for the Salinas Valley agricultural region. Businesses here use PO Boxes for consistent addressing, especially when physical office locations may change more frequently than mailing addresses. The post office at 100 W Alisal Street has operated at this location for decades, providing stable mail service to the business district.

Street Name Patterns

Post Office Address Unit Designators

The single street, W Alisal St, is the post office location with all records using unit designators for internal addressing.

Nearby Areas

Downtown Salinas Casanova Oak Knoll Del Monte Grove Laguna Grande Villa Del Monte Del Monte Beach

Business & Employment Statistics


ZIP Code 93902 supports both business and residential activity. According to the Business Census (2024), there are 19 business establishments, employing about 411 people with an annual payroll of $29,223,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:3,016Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:19Source: CBP
1st Quarter Payroll:$6,757,000Source: CBP
Annual Payroll:$29,223,000Source: CBP
# of Employees:411Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 93902 is located in Monterey County, California, within the Salinas, CA Metropolitan Statistical Area (CBSA 41500) and California's 18th and 20th Congressional Districts. This Metro area has a population of 415,057 people, about 0.00% of whom live in ZIP Code 93902. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Salinas, CASource: Census
CBSA Number:41500Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:415,057Source: Census
MSA:Salinas, CA MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:18,20Source: USPS
Congressional Land Area:696.12, 4874.22 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0664224Source: Census
Place Name:Salinas city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


93905 | | 93901

Schools in ZIP Code 93902


We could not locate which school district 93902 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.

Roosevelt Elementary 120 Capitol St.
Salinas, CA 93901
District: Salinas City Elementary School DistrictNearby
Mount Toro High 10 Sherwood Pl.
Salinas, CA 93906
District: Salinas Union High School DistrictNearby
Salinas High 726 South Main St.
Salinas, CA 93901
District: Salinas Union High School DistrictNearby
Washington Middle 560 Iverson St.
Salinas, CA 93901
District: Salinas Union High School DistrictNearby
Carr Lake Community Day 10 Sherwood Pl.
Salinas, CA 93906
District: Salinas Union High School DistrictNearby
Sacred Heart School 123 W Market St
Salinas, CA 93901
District: Private SchoolNearby
Palma School 919 Iverson St
Salinas, CA 93901
District: Private SchoolNearby
Notre Dame High School 455 Palma Dr
Salinas, CA 93901
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 93902


Hartnell College 411 Central Avenue
Salinas, CA 93901
Type: Post Secondary
Waynes College Of Beauty 1271 North Main Street
Salinas, CA 93906-2830
Type: Post Secondary
Central Coast College 111 E Navajo Drive, Suite 100
Salinas, CA 93906
Type: Post Secondary
Cet-Salinas 24 East Alvin Drive
Salinas, CA 93906
Type: Post Secondary
California State University-Monterey Bay 100 Campus Center
Seaside, CA 93955-8001
Type: Post Secondary
Naval Postgraduate School 1 University Circle
Monterey, CA 93943
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 March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], 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: 3/1/2026], https://nces.ed.gov