Stamford, CT 06903 ZIP Code Profile

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Stamford, CT

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ZIP Code 06903: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Stamford, CT 06903

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 81
  • Single Family Addresses: 5,168
  • Multi-Family Addresses: 0
  • County: Fairfield County
  • Centroid: Latitude 41.136, Longitude -73.566
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


06903 ZIP Code Map

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Stamford, CT 06903 Data & Demographics (As of July 1, 2017)


Total Population 15,217
Daytime Population: Workers 2,609
Daytime Population: Residents 8,201
Total Daytime Population (TDP) 10,810
Ratio TDP/Total Population1 0.71
Population in Households 15,012
Population in Familes 13,703
Population in Group Qrtrs 205
Population Density2 839
Diversity Index3 36


Median Household Income $191,775
Average Household Income $262,415
Per Capita Income $90,046


Total Housing Units 5,434 (100%)
Owner Occupied HU 4,798 (88.3%)
Renter Occupied HU 403 ( 7.4%)
Vacant Housing Units 233 ( 4.3%)
Median Home Value $843,765
Average Home Value $860,088


Total Households 5,201
Average Household Size 2.89
Family Households 4,331
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.6% 0.59%
Households 0.39% 0.48%
Families 0.36% 0.47%
Median Household Income   0.84%
Per Capita Income   1.53%

Stamford, CT 06903 - Peer Comparisons by Rank and Percentile

The table below compares 06903 to the other 275 ZIP Codes in Connecticut by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 94 66th
Population Density # 110 60th
Diversity Index # 103 63rd
Median Household Income # 5 99th
Per Capita Income # 4 99th

Additional comparisons and rankings can be made with a VERY EASY TO USE Connecticut Census Data Comparison Tool.

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