ZIP Code 94522 in Concord, CA

Data Last Updated: January 1, 2026
City:Concord, California
County:Contra Costa County
Timezone:Pacific (GMT -08:00)
Local Time:10:59:48 PM
Population:No Population Data
Area Code:925
Classification:PO Box
Coordinates:37.9784, -122.0302
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https://www.zip-codes.com/zip-code/94522/zip-code-94522.asp

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94522 Concord, CA - Downtown Post Office

ZIP Code 94522, Concord

Small Town Unique ZIP No Census Data
LocationContra Costa County, CA
Area0 sq mi Single Point
Delivery Points551 (161 businesses)
PO Boxes390
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 94520
Key Facts
  • This ZIP code is classified as a PO Box ZIP, but it isn't a PO Box Only Zone. Street delivery is available through neighboring Concord ZIP codes.
  • The post office maintains 390 PO Boxes and serves 161 business addresses.
  • 94522 is a point-only ZIP with no geographic territory. It exists within the boundaries of ZIP 94520.
  • All ZIP+4 records show a single location on East Street, confirming this ZIP serves just the post office building.
  • Concord has multiple ZIP codes (94518, 94519, 94520, 94521, 94522), with this one dedicated to downtown PO Box services.

Overview

ZIP code 94522 serves as the Downtown Concord post office in Contra Costa County, California. It's a point-only ZIP that exists within the larger 94520 ZIP code. There's no residential population within this ZIP's boundaries because it covers just the post office facility itself.

PO Box Services

The post office maintains 390 PO Boxes and serves 161 businesses. All mail delivery happens through a single city carrier route, with addresses on East Street using unit numbers. This isn't a PO Box Only Zone since residents and businesses in the surrounding area receive street delivery through Concord's other ZIP codes (94518, 94519, 94520, 94521).

Location

Concord sits in the San Francisco Bay Area's East Bay region. The post office is located in the Downtown Concord neighborhood, near Baldwin Park and Ellis Lake. People use this ZIP specifically for PO Box services rather than street addresses. If you're mailing to someone in Concord, they likely use one of the city's standard ZIP codes unless they've specifically chosen a PO Box at this downtown location.

Street Name Patterns

Single Location Commercial Units

Only one street address exists for this ZIP: the post office location on East Street with unit designators for business suites.

Nearby Areas

Downtown Concord Baldwin Park Ellis Lake Estates Concord Park

Business & Employment Statistics


ZIP Code 94522 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 17 people with an annual payroll of $2,023,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:1,194Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:6Source: CBP
1st Quarter Payroll:$496,000Source: CBP
Annual Payroll:$2,023,000Source: CBP
# of Employees:17Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 94522 is located in Contra Costa County, California, within the San Francisco-Oakland-Fremont, CA Metropolitan Statistical Area (CBSA 41860) and California's 10th Congressional District. This Metro area has a population of 4,653,593 people, about 0.00% of whom live in ZIP Code 94522, and is subdivided into the Oakland-Fremont-Berkeley, CA division. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:San Francisco-Oakland-Fremont, CASource: Census
CBSA Number:41860Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Oakland-Fremont-Berkeley, CA (CBSA Div 36084)Source: Census
CBSA Population:4,653,593Source: Census
MSA:San Francisco-Oakland-San Jose, CA CMSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:10Source: USPS
Congressional Land Area:1818.79 sq miSource: Census
PMSA:Oakland, CA PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0616000Source: Census
Place Name:Concord city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


94523 | | 94521

Schools in ZIP Code 94522


We could not locate which school district 94522 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.

Crossroads High 2701 Willow Pass Rd.
Concord, CA 94519
District: Mount Diablo Unified School DistrictNearby
Olympic Continuation High 2730 Salvio St.
Concord, CA 94519
District: Mount Diablo Unified School DistrictNearby
Mt. Diablo High 2450 Grant St.
Concord, CA 94520
District: Mount Diablo Unified School DistrictNearby
Wren Avenue Elementary 3339 Wren Ave.
Concord, CA 94519
District: Mount Diablo Unified School DistrictNearby
Meadow Homes Elementary 1371 Detroit Ave.
Concord, CA 94520
District: Mount Diablo Unified School DistrictNearby
La Cheim School 2885 Concord Blvd
Concord, CA 94519
District: Private SchoolNearby
Queen Of All Saints School 2391 Grant St
Concord, CA 94520
District: Private SchoolNearby
Montessori School Of Concord 3039 Willow Pass Rd
Concord, CA 94519
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 94522


Urban Barber College 1809 Willow Pass Rd
Concord, CA 94520-2522
Type: Post Secondary
Mt. Diablo Adult Education-Mt. Diablo Usd Loma Vista Adult Center - 1266 San Carlos Avenue.
Concord, CA 94518-1199
Type: Post Secondary
Diablo Valley College 321 Golf Club Rd
Pleasant Hill, CA 94523
Type: Post Secondary
Carrington College-Pleasant Hill Campus 380 Civic Drive, Suite 300
Pleasant Hill, CA 94523-1984
Type: Post Secondary
Paul Mitchell The School-East Bay 100 Crescent Dr., Suite D
Pleasant Hill, CA 94523
Type: Post Secondary
Contra Costa Community College District Office 500 Court St
Martinez, CA 94553
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