ZIP Code 06912 in Stamford, CT

Data Last Updated: January 1, 2026
City:Stamford, Connecticut
Planning Region:Western Ct Planning Region
Timezone:Eastern (GMT -05:00)
Local Time:10:17:51 PM
Population:No Population Data
Area Codes:203 / 475
Classification:PO Box
Coordinates:41.0535, -73.5394
Quick Link:
https://www.zip-codes.com/zip-code/06912/zip-code-06912.asp

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In the United States, a county equivalent is a political or administrative subdivision of a state. It has a specific geographic area and some level of governmental authority. The term "county" is used in 47 states. Alaska, Louisiana, and Connecticut have functionally equivalent subdivisions called Boroughs, Parishes, and Planning Regions, respectively. They functionally act like counties by subdividing the state. Read More about Connecticut Planning Regions: Connecticut changes from Counties to Planning Regions, including a ZIP Code to Historical County Crosswalk file.

06912 - Stamford, CT

ZIP Code 06912, Stamford

Small Town Unique ZIP No Census Data
LocationWestern Ct County, CT
Area0 sq mi Single Point
PO Boxes0 No PO Boxes
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 06901
Key Facts
  • This is a PO Box-only ZIP code with no residential or commercial street delivery service.
  • The ZIP code is located within downtown Stamford and is encircled by ZIP code 06901, which provides street delivery to the area.
  • All residents and businesses in this location receive street delivery mail through neighboring ZIP codes, primarily 06901.
  • The facility supports 32 businesses that use this ZIP as a mailing address, likely for centralized mail management.
  • West Avenue and Atlantic Street appear in postal records as facility references rather than delivery routes.
  • The ZIP has 12 total ZIP+4 codes: 7 categorized as street records and 5 as PO Box records, reflecting administrative and box assignments.

Postal Operations

The ZIP's two street addresses—West Avenue and Atlantic Street—aren't delivery routes but administrative references for the post office facility itself. West Avenue has 6 ZIP+4 records with one unit designation, while Atlantic Street has a single record. These entries exist for postal operations rather than customer delivery. The facility counted 32 businesses using this ZIP as a mailing address, suggesting it serves commercial customers who value centralized mail handling in downtown Stamford.

Street Name Patterns

Minimal Urban References

The two street names reference the post office facility location in downtown Stamford rather than actual delivery routes. West Avenue is the primary administrative address with multiple unit designations for internal facility operations.

Nearby Areas

Downtown Downtown Stamford Historic District Harbor Point West Side - Waterside - South End Shippan

Business & Employment Statistics


ZIP Code 06912 supports both business and residential activity. According to the Business Census (2024), there are 3 business establishments, employing about 249 people with an annual payroll of $37,675,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:32Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:3Source: CBP
1st Quarter Payroll:$11,667,000Source: CBP
Annual Payroll:$37,675,000Source: CBP
# of Employees:249Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 06912 is located in Western Ct Planning Region, Connecticut, within the Bridgeport-Stamford-Danbury, CT Metropolitan Statistical Area (CBSA 14860) and Connecticut's 4th Congressional District. This Metro area has a population of 947,528 people, about 0.00% of whom live in ZIP Code 06912. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Bridgeport-Stamford-Danbury, CTSource: Census
CBSA Number:14860Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:947,528Source: Census
MSA:New York-Northern New Jersey-Long Island, NY-NJ-CT-PASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:04Source: USPS
Congressional Land Area:460.73 sq miSource: Census
PMSA:Stamford-Norwalk, CT PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0973000Source: Census
Place Name:Stamford city; ConnecticutSource: Census

Adjacent & Nearby ZIP Codes


06913 | | 06911

Schools in ZIP Code 06912


We could not locate which school district 06912 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.

Waterside School 770 Pacific St
Stamford, CT 69027
District: Private SchoolNearby
The Spire School 44 Commerce Rd
Stamford, CT 69024
District: Private SchoolNearby
The Pinnacle School 44 Commerce Rd
Stamford, CT 06902
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 06912


University Of Connecticut-Stamford One University Place
Stamford, CT 06901-2315
Type: Post Secondary
Norwalk Community College 188 Richards Avenue
Norwalk, CT 06854
Type: Post Secondary
Suny At Purchase College 735 Anderson Hill Rd
Purchase, NY 10577-1400
Type: Post Secondary
Manhattanville College 2900 Purchase St
Purchase, NY 10577
Type: Post Secondary
Center For Ultrasound Research & Education 333 Westchester Avenue Suite 101 West
White Plains, NY 10604
Type: Post Secondary
Southern Westchester Boces-Practical Nursing Program 450 Mamaroneck Avenue
Harrison, NY 10528
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