ZIP code
06791
Harwinton, CT
06791 covers Harwinton in Litchfield County, with 5,565 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 06791. Methodology
ZIP code map of 06791

About ZIP code 06791
Acceptable cities: Torrington
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 06791. Not ACS. Methodology
People in 06791
Race
- White5,151
- Black or African American37
- American Indian or Alaska Native9
- Asian33
- Other race25
- Two or more races291
Hispanic or Latino (any race): 179
Age
- Under 10509
- 10 to 19730
- 20 to 29468
- 30 to 39556
- 40 to 49605
- 50 to 59915
- 60 to 69896
- 70 to 79639
- 80 and older228
Income and housing in 06791
Education
- High school graduate96.6%
- Bachelor's degree38.1%
- Graduate degree16.2%
Places covering 06791
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Northwest Harwinton56.9%
- Torrington0.9%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Litchfield County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
42.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 06791
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 5,733 | |
| 2006 | 5,538 | |
| 2007 | 5,716 | |
| 2008 | 5,523 | |
| 2009 | 5,424 | |
| 2010 | 5,418 | |
| 2011 | 5,729 | 5,461 |
| 2012 | 5,752 | 5,420 |
| 2013 | 5,748 | 5,480 |
| 2014 | 5,605 | 5,380 |
| 2015 | 5,584 | 5,370 |
| 2016 | 5,541 | 5,430 |
| 2017 | 5,526 | 5,390 |
| 2018 | 5,469 | 5,280 |
| 2019 | 5,456 | 5,300 |
| 2020 | 5,428 | 5,320 |
| 2021 | 5,535 | 5,330 |
| 2022 | 5,539 | 5,380 |
| 2023 | 5,565 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 06791
12 nearest ZIP centroids (any distance)
- 06778Northfield3.7 miPop 1,618 · Income $108,750
- 06013Burlington5.8 miPop 9,613 · Income $158,357
- 06790Torrington6.2 miPop 35,544 · Income $69,720
- 06057New Hartford6.4 miPop 5,922 · Income $117,224
- 06787Thomaston6.4 miPop 7,493 · Income $103,843
- 06786Terryville6.5 miPop 9,617 · Income $99,855
- 06759Litchfield8.2 miPop 5,436 · Income $113,472
- 06782Plymouth8.3 miPop 2,098 · Income $97,222
- 06010Bristol8.3 miPop 61,206 · Income $83,642
- 06085Unionville8.9 miPop 7,521 · Income $144,808
- 06763Morris9.0 miPop 2,078 · Income $113,750
- 06061Pine Meadow9.2 miPop 762 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 06791, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 06791 FAQ
- What city is ZIP code 06791 in?
- 06791 is in Harwinton, CT.
- What county is 06791 in?
- 06791 is in Litchfield County.
- What is the median household income in 06791?
- The median household income in 06791 is $108,382.
- Which ZIP codes are near 06791?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 06791.