Litchfield County, CT ZIP codes
There are 43 ZIP codes in Litchfield County, CT, in 42 towns, from 06018 to 06798. The largest are 06790 (Torrington), 06776 (New Milford) and 06795 (Watertown).
Connecticut abolished county government in 1960, and since 2022 the Census Bureau counts nine planning regions instead of its eight counties. Litchfield County has no government of its own, but the counties are still how Connecticut's towns and ZIP codes are placed. Its ZIP codes lie in the Northwest Hills, Naugatuck Valley and Western Connecticut planning regions.
- ZIP codes
- 43
- Towns
- 42
- County FIPS
09005- State
- Connecticut
- Population
- 186,088
- Land area
- 921 sq mi
Land area from the Census Bureau's 2020 Gazetteer, the last to list Litchfield County. Population is the sum of the ZIP codes listed here (American Community Survey 2020–2024), since the Bureau now counts Connecticut by planning region.
Litchfield County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Litchfield County ZIP codes
The ZIP codes of Litchfield County, 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.
Litchfield County in numbers
About 186,088 people live in Litchfield County, in 77,433 households, the 5th most populous of Connecticut's 8 counties.
| Population | 186,088 |
|---|---|
| Households | 77,433 |
| Population density | 202 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, summed over the 43 ZIP codes listed here, as the Bureau no longer publishes figures for Litchfield County; medians do not add up and are left out. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Litchfield County
| Town | ZIP codes | Population |
|---|---|---|
| Torrington | 2 | 35,547 |
| Woodbury | 1 | 9,833 |
| Oakville | 1 | 9,276 |
| New Milford | 1 | 8,188 |
| Winsted | 1 | 6,977 |
| New Hartford | 1 | 6,363 |
| Harwinton | 1 | 5,602 |
| Terryville | 1 | 5,461 |
| Watertown | 1 | 3,897 |
| Bethlehem | 1 | 3,423 |
| Barkhamsted | 1 | 3,328 |
| Goshen | 1 | 3,037 |
| Roxbury | 1 | 2,185 |
| Morris | 1 | 2,151 |
| Kent | 1 | 2,125 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Litchfield County.
Not sure you are in Litchfield County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Litchfield County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
06018 | Canaan , CT | Standard | 2,587 | $68,917 | $280,200 |
06021 | Colebrook , CT | Standard | 1,494 | $111,250 | $342,800 |
06024 | East Canaan , CT | Standard | 634 | $87,943 | — |
06031 | Falls Village , CT | Standard | 1,520 | $106,875 | $464,500 |
06039 | Lakeville , CT | Standard | 1,918 | $104,859 | $754,500 |
06057 | New Hartford , CT | Standard | 6,363 | $117,906 | $380,200 |
06058 | Norfolk , CT | Standard | 1,793 | $91,548 | $417,800 |
06061 | Pine Meadow , CT | Standard | 312 | $75,704 | $180,500 |
06063 | Barkhamsted , CT | Standard | 3,328 | $121,705 | $373,100 |
06068 | Salisbury , CT | Standard | 2,034 | $123,552 | $842,200 |
06069 | Sharon , CT | Standard | 2,601 | $101,067 | $611,200 |
06079 | Taconic , CT | Standard | 19 | — | — |
06094 | Winchester Center , CT | No street area | — | — | — |
06098 | Winsted , CT | Standard | 10,263 | $66,269 | $247,900 |
06750 | Bantam , CT | Standard | 1,387 | $85,000 | $328,700 |
06751 | Bethlehem , CT | Standard | 3,423 | $108,929 | $410,900 |
06752 | Bridgewater , CT | Standard | 1,658 | $159,365 | $693,000 |
06753 | Cornwall , CT | Standard | 91 | $250,000+ | $580,900 |
06754 | Cornwall Bridge , CT | Standard | 1,656 | $121,591 | $462,300 |
06755 | Gaylordsville , CT | Standard | 1,238 | $185,119 | $462,700 |
06756 | Goshen , CT | Standard | 3,037 | $160,815 | $478,200 |
06757 | Kent , CT | Standard | 2,125 | $95,186 | $406,100 |
06758 | Lakeside , CT | Standard | 13 | — | — |
06759 | Litchfield , CT | Standard | 5,442 | $105,957 | $448,900 |
06763 | Morris , CT | Standard | 2,151 | $109,853 | $394,200 |
06776 | New Milford , CT | Standard | 27,010 | $104,112 | $387,000 |
06777 | New Preston Marble Dale , CT | Standard | 1,771 | $94,643 | $455,700 |
06778 | Northfield , CT | Standard | 1,574 | $81,375 | $321,600 |
06779 | Oakville , CT | Standard | 8,364 | $95,798 | $277,000 |
06781 | Pequabuck , CT | No street area | — | — | — |
06782 | Plymouth , CT | Standard | 1,978 | $124,708 | $326,700 |
06783 | Roxbury , CT | Standard | 2,185 | $123,864 | $714,500 |
06785 | South Kent , CT | Standard | 818 | $118,688 | $761,000 |
06786 | Terryville , CT | Standard | 9,768 | $87,306 | $265,300 |
06787 | Thomaston , CT | Standard | 7,509 | $103,102 | $282,900 |
06790 | Torrington , CT | Standard | 35,566 | $70,912 | $215,600 |
06791 | Harwinton , CT | Standard | 5,602 | $129,762 | $351,700 |
06792 | Torrington , CT | No street area | — | — | — |
06793 | Washington , CT | Standard | 1,031 | $121,250 | $1,026,800 |
06794 | Washington Depot , CT | Standard | 1,282 | $96,979 | $733,100 |
06795 | Watertown , CT | Standard | 13,889 | $104,850 | $365,500 |
06796 | West Cornwall , CT | Standard | 821 | $106,618 | $485,000 |
06798 | Woodbury , CT | Standard | 9,833 | $131,480 | $469,900 |
Cite this page
zipcodes.pro. “Litchfield County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ct/county/litchfield
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