ZIP Code 93456 in Santa Maria, CA

Data Last Updated: January 1, 2026
City:Santa Maria, California
County:Santa Barbara County
Timezone:Pacific (GMT -08:00)
Local Time:10:41:59 PM
Population:No Population Data
Area Codes:805 / 820
Classification:PO Box
Coordinates:34.9532, -120.4348
Quick Link:
https://www.zip-codes.com/zip-code/93456/zip-code-93456.asp

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93456 Santa Maria, CA - PO Box Facility

ZIP Code 93456, Santa Maria

Small Town Unique ZIP No Census Data
LocationSanta Barbara County, CA
Area0 sq mi Single Point
Delivery Points2,726 (705 businesses)
PO Boxes2,021
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 93454
Key Facts
  • This ZIP code has zero population because it covers only the post office facility, not a residential area
  • The post office maintains 2,021 PO Boxes serving the greater Santa Maria community
  • There are 705 business delivery points and 33 establishments with 418 employees at this location
  • All delivery records point to one street address: E Battles Road with UNIT designators for different businesses
  • ZIP 93454 surrounds this facility and provides standard street delivery for the Santa Maria area

Facility Overview

ZIP code 93456 is a post office facility in Santa Maria, California. It doesn't define a residential area. Instead, it's a point location for a post office within the larger Santa Maria community. The enclosing residential ZIP is 93454.

PO Box and Business Services

This facility maintains 2,021 PO Boxes and serves 705 business delivery points. With 33 local establishments employing 418 workers, the post office anchors a small commercial presence. All 351 ZIP+4 street records point to a single address on E Battles Road, where businesses use UNIT designators for mail delivery.

Mailing Information

Santa Maria residents who need a PO Box can rent one here. Street delivery isn't available through this ZIP, but the surrounding 93454 area provides standard carrier service. This setup is common in California cities where a dedicated PO Box facility operates under its own ZIP while the broader community receives mail through a sibling ZIP code.

Street Name Patterns

Single Address Facility

All mail routes to a single street address where businesses use UNIT numbers.

Nearby Areas

Broadway Plaza El Nuevo Amor Grayling Square Stowell Center Santa Maria Acres

Business & Employment Statistics


ZIP Code 93456 supports both business and residential activity. According to the Business Census (2024), there are 31 business establishments, employing about 450 people with an annual payroll of $30,194,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:10,895Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:31Source: CBP
1st Quarter Payroll:$6,325,000Source: CBP
Annual Payroll:$30,194,000Source: CBP
# of Employees:450Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 93456 is located in Santa Barbara County, California, within the Santa Maria-Santa Barbara, CA Metropolitan Statistical Area (CBSA 42200) and California's 24th Congressional District. This Metro area has a population of 443,975 people, about 0.00% of whom live in ZIP Code 93456. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Santa Maria-Santa Barbara, CASource: Census
CBSA Number:42200Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:443,975Source: Census
MSA:Santa Barbara-Santa Maria-Lompoc, CA MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:24Source: USPS
Congressional Land Area:6883.35 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0669196Source: Census
Place Name:Santa Maria city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


93457 | | 93455

Schools in ZIP Code 93456


We could not locate which school district 93456 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.

El Camino Junior High 219 W. El Camino
Santa Maria, CA 93458
District: Santa Maria-Bonita Elementary School DistrictNearby
Alvin Elementary 301 E. Alvin Ave.
Santa Maria, CA 93454
District: Santa Maria-Bonita Elementary School DistrictNearby
Bruce (Robert) Elementary 601 W. Alvin Ave.
Santa Maria, CA 93458
District: Santa Maria-Bonita Elementary School DistrictNearby
Fairlawn Elementary 120 N. Mary Dr.
Santa Maria, CA 93458
District: Santa Maria-Bonita Elementary School DistrictNearby
Santa Maria High 901 S. Brd.way
Santa Maria, CA 93454
District: Santa Maria Joint Union High School DistrictNearby
Agape School Of Christian Education 109 W Fesler St
Santa Maria, CA 93458
District: Private SchoolNearby
Valley Christian Academy 2970 Santa Maria Way
Santa Maria, CA 93455
District: Private SchoolNearby
Pacific Christian School 3435 Santa Maria Way
Santa Maria, CA 93455
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 93456


Cet-Santa Maria 509 W Morrison Ave
Santa Maria, CA 93458
Type: Post Secondary
Allan Hancock College 800 South College Drive
Santa Maria, CA 93454-6399
Type: Post Secondary
San Joaquin Valley College-Santa Maria 303 Plaza Drive
Santa Maria, CA 93454-6921
Type: Post Secondary
Santa Barbara Business College-Santa Maria 303 E Plaza Dr Ste 1
Santa Maria, CA 93454
Type: Post Secondary
Central California School Of Continuing Education 3195 Mcmillan Ste F
San Luis Obispo, CA 93401
Type: Post Secondary
Laurus College 81 Higuera St Ste 110
San Luis Obispo, CA 93401
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