ZIP Code 94140 in San Francisco, CA

Data Last Updated: February 1, 2026
City:San Francisco, California
County:San Francisco County
Timezone:Pacific (GMT -08:00)
Local Time:9:51:03 AM
Population:No Population Data
Area Codes:341 / 415 / 510 / 628
Classification:PO Box
Coordinates:37.7753, -122.4186
Quick Link:
https://www.zip-codes.com/zip-code/94140/zip-code-94140.asp

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94140 - San Francisco, CA

ZIP Code 94140, San Francisco

Small Town Unique ZIP No Census Data
LocationSan Francisco County, CA
Area0 sq mi Single Point
Delivery Points602 (92 businesses)
PO Boxes510
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 94110
Key Facts
  • This is a P.O. Box only ZIP code serving San Francisco's Mission District neighborhood
  • The facility maintains 510 PO Boxes for customers who prefer box service over street delivery
  • 92 business accounts use this ZIP, with most concentrated along S Van Ness Ave
  • Residents in this area have street delivery available through neighboring ZIP 94110
  • The post office includes modern smart locker technology for package pickup convenience

Postal Services

The facility serves primarily business customers, with 92 commercial accounts spread across two service addresses on S Van Ness Ave. Residential customers in this area receive standard street delivery through neighboring ZIP codes. The PO Boxes here offer an alternative for those wanting a consistent mailing address separate from their physical location, common in dense urban areas where businesses and residents may need mail stability despite frequent moves or shared commercial spaces.

Street Name Patterns

Urban Corridor Commercial Service

S Van Ness Ave is the primary service address for business customers using this facility. The inclusion of a smart locker designation shows the post office has adapted to modern package delivery needs in this dense urban environment.

Nearby Areas

Mission Central East San Francisco Noe Valley Central San Francisco Castro

Business & Employment Statistics


ZIP Code 94140 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:575Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 94140 is located in San Francisco County, California, within the San Francisco-Oakland-Fremont, CA Metropolitan Statistical Area (CBSA 41860) and California's 11st Congressional District. This Metro area has a population of 4,335,391 people, about 0.00% of whom live in ZIP Code 94140, and is subdivided into the San Francisco-San Mateo-Redwood City, 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:San Francisco-San Mateo-Redwood City, CA (CBSA Div 41884)Source: Census
CBSA Population:4,335,391Source: Census
MSA:San Francisco-Oakland-San Jose, CA CMSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:11Source: USPS
Congressional Land Area:493.61 sq miSource: Census
PMSA:San Francisco, CA PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0667000Source: Census
Place Name:San Francisco city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


94141 | | 94139

Schools in ZIP Code 94140


We could not locate which school district 94140 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.

S.f. County Civic Center Secondary 727 Golden Gate Ave.
San Francisco, CA 94102
District: UnknownNearby
Tenderloin Community 627 Turk St.
San Francisco, CA 94102
District: San Francisco Unified School DistrictNearby
Muir (John) Elementary 380 Webster St.
San Francisco, CA 94117
District: San Francisco Unified School DistrictNearby
Marshall Elementary 1575 15th St.
San Francisco, CA 94103
District: San Francisco Unified School DistrictNearby
Carmichael (Bessie)/Fec 375 Seventh St.
San Francisco, CA 94103
District: San Francisco Unified School DistrictNearby
Mission Montessori 50 Fell St
San Francisco, CA 94102
District: Private SchoolNearby
Presidio Knolls School 250 10th St
San Francisco, CA 94103
District: Private SchoolNearby
Millennium School Of San Francisco 245 Valencia St
San Francisco, CA 94103
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 94140


San Francisco Conservatory Of Music 50 Oak Street
San Francisco, CA 94102-6011
Type: Post Secondary
California Institute Of Integral Studies 1453 Mission Street
San Francisco, CA 94103
Type: Post Secondary
University Of California College Of The Law-San Francisco 200 Mcallister Street
San Francisco, CA 94102-4978
Type: Post Secondary
San Francisco Institute Of Esthetics & Cosmetology Inc 1067 Folsom St
San Francisco, CA 94103
Type: Post Secondary
San Francisco School Of Massage & Bodywork 475 Valencia Street
San Francisco, CA 94103-3416
Type: Post Secondary
Minerva University 14 Mint Plaza
San Francisco, CA 94103
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