Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/CT/HARWINTON

Harwinton ZIP code, Connecticut

The ZIP code for Harwinton, CT is 06791, and its area codes are 860 and 959.

USPS city name
1 ZIP code
Population
5,602
Area codes
860, 959

Harwinton in numbers

About 5,602 people live in Harwinton, in 2,158 households. The median household income is $129,762 a year, 35% above the Connecticut median of $95,781 (US: $80,734). The median owner-occupied home is valued at $351,700 (4% below the Connecticut median).

Population5,602Harwinton5,602
Households2,158Harwinton2,158
Median household income$129,762Harwinton$129,762Connecticut$95,781US $80,734
Median home value$351,700Harwinton$351,700Connecticut$366,900US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Harwinton. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Harwinton

ZIP codes with the USPS city name Harwinton
ZIP City Type Population Median income Median home
06791 Harwinton , CT Standard 5,602 $129,762 $351,700

Map of Harwinton ZIP codes

06791

The ZIP codes of Harwinton, CT, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Harwinton

The nearest larger towns are Torrington (35,547 people, 6.2 mi), Bristol (61,462 people, 8.3 mi) and Winsted (6,977 people, 11 mi).

Towns near Harwinton
TownPopulationDistance
Northwest Harwinton 3,088 1.4 mi
Torrington 35,547 6.2 mi
Terryville 5,461 6.4 mi
Collinsville 3,963 8.2 mi
Bristol 61,462 8.3 mi
Winsted 6,977 11.4 mi
Watertown 3,897 11.5 mi
Oakville 9,276 12.0 mi
Weatogue 2,672 13.3 mi
West Simsbury 3,000 13.6 mi
Waterbury 114,869 14.1 mi
New Britain 74,223 15.3 mi
Simsbury Center 6,198 15.4 mi
West Hartford 63,620 15.7 mi

More nearby: every ZIP code in Litchfield County · Connecticut ZIP codes

Cite this page

zipcodes.pro. “Harwinton, CT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ct/harwinton

Underlying data is public domain or openly licensed — sources, vintages and licences.