Residential delivery area · Connecticut
ZIP Code 06021: Colebrook, CT
ZIP code 06021 uses the postal name Colebrook, Connecticut and lies entirely in Litchfield County (Census 2020 ZIP-county file). About 1,500 people live there (Census Bureau, ACS 2020-2024). Median household income is $111,250 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Colebrook · its only residential ZIP
- County
- Litchfield County
- House district
- CT-1 119th Congress
- State
- Connecticut
- Time zone
- Eastern
- Land area
- 31.6 sq mi · 47 people per sq mi
Where is ZIP code 06021?
06021 centers on 42.006°, -73.064° and covers 31.6 square miles of land plus 1.4 of water. It borders 7 ZIP codes: 06065, 06091, 06098, 06058, 06063, 01255, 01034.
The map draws ZIP code areas only. For the streets inside 06021, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 06021 compare with the rest of Litchfield County?
| Measure | 06021 | In Litchfield County | In CT |
|---|---|---|---|
| People (ACS 2020-2024) | 1,494 | 30th of 43 | 243rd of 288 |
| Median household income | $111k | 10th of 23 | 100th of 228 |
| Median home value | $343k | 22nd of 31 | 147th of 245 |
Its median household income is higher than in 87% of U.S. residential ZIP codes, and it is denser than 41% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 06021?
The 2020 Census counted 1,361 people in 06021; the ACS, which samples households over 2020-2024, estimates 1,494. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 1,494±150 (90% margin)
- 2020 Census count
- 1,361
- Households
- 598
- Median age
- 52.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 06021?
Of the 1,494 people the ACS estimates in 06021, 17.9% are under 18 and 26.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (88.7%).
- Under 1817.9%
- 18 to 6456.1%
- 65 and older26.0%
- White, not Hispanic88.7%
- Other or two or more5.4%
- Black, not Hispanic2.2%
- Hispanic or Latino1.9%
- Asian, not Hispanic1.8%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 06021 earn?
Median household income is $111,250 (ACS 2020-2024), the 10th highest of the 23 ranked ZIP codes in Litchfield County.
- Median household income
- $111,250±$17,080
- Income per person
- $59,620
- Below the poverty line
- 8.3%
- Unemployed (of the labor force)
- 1.8%
- Adults 25+ with a bachelor's degree
- 36.6%
- Adjusted gross income per tax return, 2022
- $93,641740 returns; wages 60% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 06021?
FHFA's house price index for 06021, built from repeat sales and appraisals of the same homes, rose 52% from 2015 to 2025 and rose 49% from 2020 to 2025, and moved +12.5% in 2025.
- Median home value (owners' estimate)
- $342,800
- Median gross rent
- $1,333
- Homes owned by their occupants
- 91.6%
- Housing units
- 703
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 06021?
22 business establishments had a location in this ZIP code in 2023, 6 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction6
- Other services (except public administration)5
- Administrative and support and waste management and remediation services3
- Accommodation and food services3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 06021?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 06065 | Riverton | 712 | $124k | 3.6 mi |
| 06091 | West Hartland | 253 | $69k | 4.5 mi |
| 06098 | Winsted | 10,263 | $66k | 5.9 mi |
| 06058 | Norfolk | 1,793 | $92k | 6.4 mi |
| 06063 | Barkhamsted | 3,328 | $122k | 6.7 mi |
| 01255 | Sandisfield, MA | 994 | $91k | 7.4 mi |
| 01034 | Granville, MA | 2,332 | $91k | 8.1 mi |
| 06027 | East Hartland | 1,193 | $116k | 7.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.