Colebrook, CT 06021 ZIP Code Profile

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Colebrook, CT

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ZIP Code 06021: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Colebrook, CT 06021

Not Acceptable, USPS
Colbrook, CT 06021

  • ZIP Code Type: STANDARD
  • County: Litchfield County
  • Centroid: Latitude 42, Longitude -73.099
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 26
  • PO Box Addresses: 172
  • Residential Addresses: 481
    • Multi-Family Addresses: 0
    • Single Family Addresses: 481

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic 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 demographic data.


06021 ZIP Code Map

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Colebrook, CT 06021 Data & Demographics (As of July 1, 2017)


Total Population 1,138
Daytime Population: Workers 226
Daytime Population: Residents 551
Total Daytime Population (TDP) 777
Ratio TDP/Total Population1 0.68
Population in Households 1,126
Population in Familes 961
Population in Group Qrtrs 12
Population Density2 47
Diversity Index3 9


Median Household Income $72,575
Average Household Income $99,539
Per Capita Income $40,062


Total Housing Units 599 (100%)
Owner Occupied HU 390 (65.1%)
Renter Occupied HU 65 (10.9%)
Vacant Housing Units 144 (24.0%)
Median Home Value $279,365
Average Home Value $328,141


Total Households 455
Average Household Size 2.47
Family Households 336
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% -0.71%
Households -0.62% -0.71%
Families -0.72% -0.79%
Median Household Income   3.18%
Per Capita Income   4.07%

Colebrook, CT 06021 - Peer Comparisons by Rank and Percentile

The table below compares 06021 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 # 250 9th
Population Density # 270 2nd
Diversity Index # 272 1st
Median Household Income # 176 36th
Per Capita Income # 147 47th

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

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