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US ZIP Code Profile

ZIP Code 06901
Stamford, Connecticut

ZIP code 06901 is in Stamford, located in Fairfield County, Connecticut, within the Bridgeport-Stamford-Norwalk metro area. Its 2020 Census population was 10,595. The estimated median adjusted gross income per tax return is $80,087, and about 15% of filers report $200,000 or more.

2020 Population
10,595
Census ZCTA
County
Fairfield
FIPS 09001
Median income (est.)
$80,087
IRS SOI 2022
Land Area
0.465 mi²
+ 0 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityStamford, CT
CountyFairfield County (FIPS 09001)
StateConnecticut (FIPS 09)
Metro Area (MSA)Bridgeport-Stamford-Norwalk, CT Metro Area (14860)
Census Region / DivisionNortheast Region · New England Division
Coordinates41.053593, -73.53817
Land / Water Area0.465 mi² land · 0 mi² water

02Income & Economics

Distribution of the 5,990 individual tax returns filed in 06901 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
15.2%
$25K–$50K
16.0%
$50K–$75K
15.9%
$75K–$100K
14.4%
$100K–$200K
23.9%
$200K+
14.7%
The $200,000+ bracket accounts for 61% of 06901's total adjusted gross income, from 15% of returns — a concentration that drives the gap between the median ($80,087) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 06901's IRS income metrics, 2020–2022.

Median income (2021→2022)
$80,087
▲ 10.0%
Filers earning $200K+
14.7%
▲ 1.6 pt
Total filers
5,990
▲ 7.2%
GET /zipc/v2/zipcodes/06901/soi?year=… $68K 2020 $73K 2021 $80K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 06901 ZCTA.

2000
6,398
 
2010
6,828
▲ +6.7%
2020
10,595
▲ +55.2%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 06901. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 06901

Stamford and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 06901 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortB
USPS Finance Number087718
City AliasesStamford

07Frequently Asked Questions

What county is ZIP code 06901 in?

ZIP code 06901 is in Fairfield County, Connecticut (county FIPS code 09001).

What city is ZIP code 06901?

The primary USPS city for 06901 is Stamford, CT.

What metro area (MSA) is 06901 in?

06901 is part of the Bridgeport-Stamford-Norwalk, CT Metro Area (MSA code 14860).

What is the population of ZIP code 06901?

The 2020 Census population of 06901 was 10,595 residents.

What is the median income in ZIP code 06901?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 06901 is about $80,087, with around 15% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.