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 — STATE/CT/COUNTY/WESTERN-CONNECTICUT-PLANNING-REGION

Western Connecticut Planning Region, CT ZIP codes

There are 64 ZIP codes in Western Connecticut Planning Region, CT, in 28 towns, from 06404 to 06927. The largest are 06902 (Stamford), 06810 (Danbury) and 06811 (Danbury).

Connecticut abolished county government in 1960, and since 2022 the Census Bureau counts nine planning regions in place of its eight counties. ZIP codes are still placed by the old counties, so each one here is also listed under its county. Its ZIP codes are in Fairfield County (61) and Litchfield County (3).

ZIP codes
64
Towns
28
County FIPS
09190
Population
627,071
Median household income
$128,188
Land area
532 sq mi

Western Connecticut Planning Region ZIP codes by town

Each ZIP code is listed under the region its central point lies in and the town the Postal Service names it for.

Map of Western Connecticut Planning Region ZIP codes

06404064400647006482067520675506776067840680106804068070681006811068120681306814068160681706820068290683006831068360683806840068500685106852068530685406855068560685706858068600687006876068770687806879068800688106883068880688906896068970690106902069030690406905069060690706910069110691206913069140692006921069220692606927

The ZIP codes of Western Connecticut Planning Region, 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.

Western Connecticut Planning Region in numbers

About 627,071 people live in Western Connecticut Planning Region, in 235,379 households. The median household income is $128,188 a year, 34% above the Connecticut median of $95,781 (US: $80,734). The median owner-occupied home is valued at $652,900 (78% above the Connecticut median), and median gross rent is $2,110 a month. The median age is 41.5; 55.5% of adults 25 and over hold a bachelor's degree or higher (42.5% across Connecticut); the average commute takes 31 minutes.

Population627,071Western Connecticut Planning Region627,071
Households235,379Western Connecticut Planning Region235,379
Median age41.5Western Connecticut Planning Region41.5Connecticut41.1US 38.9
Median household income$128,188Western Connecticut Planning Region$128,188Connecticut$95,781US $80,734
Median home value$652,900Western Connecticut Planning Region$652,900Connecticut$366,900US $332,700
Median gross rent$2,110Western Connecticut Planning Region$2,110Connecticut$1,488US $1,413
Bachelor's degree or higher55.5%Western Connecticut Planning Region55.5%Connecticut42.5%US 35.7%
Mean commute30.8 minWestern Connecticut Planning Region30.8 minConnecticut26.5 minUS 26.4 min
Population density1,178 / sq miWestern Connecticut Planning Region1,178 / sq mi

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

Not sure you are in Western Connecticut Planning Region? What county am I in? answers from your location, near a county line included.

Every ZIP code in Western Connecticut Planning Region, with figures

ZIP codes in Western Connecticut Planning Region
ZIP City Type Population Median income Median home
06404 Botsford , CT No street area — — —
06440 Hawleyville , CT No street area — — —
06470 Newtown , CT Standard 15,593 $153,238 $577,800
06482 Sandy Hook , CT Standard 12,000 $159,828 $499,200
06752 Bridgewater , CT Standard 1,658 $159,365 $693,000
06755 Gaylordsville , CT Standard 1,238 $185,119 $462,700
06776 New Milford , CT Standard 27,010 $104,112 $387,000
06784 Sherman , CT Standard 3,583 $116,750 $492,700
06801 Bethel , CT Standard 20,796 $116,541 $434,600
06804 Brookfield , CT Standard 17,908 $148,945 $480,200
06807 Cos Cob , CT Standard 7,650 $192,115 $1,443,200
06810 Danbury , CT Standard 55,833 $76,933 $402,100
06811 Danbury , CT Standard 31,228 $104,640 $421,200
06812 New Fairfield , CT Standard 13,584 $137,647 $484,800
06813 Danbury , CT No street area — — —
06814 Danbury , CT No street area — — —
06816 Danbury , CT No street area — — —
06817 Danbury , CT No street area — — —
06820 Darien , CT Standard 21,936 $250,000+ $1,822,400
06829 Georgetown , CT No street area — — —
06830 Greenwich , CT Standard 24,880 $146,654 $1,660,700
06831 Greenwich , CT Standard 15,210 $227,159 $1,696,000
06836 Greenwich , CT No street area — — —
06838 Greens Farms , CT No street area — — —
06840 New Canaan , CT Standard 20,870 $250,000+ $1,611,900
06850 Norwalk , CT Standard 19,692 $123,633 $581,200
06851 Norwalk , CT Standard 27,865 $111,341 $587,400
06852 Norwalk , CT No street area — — —
06853 Norwalk , CT Standard 3,171 $250,000+ $1,610,200
06854 Norwalk , CT Standard 32,118 $86,679 $460,500
06855 Norwalk , CT Standard 9,351 $106,439 $511,200
06856 Norwalk , CT No street area — — —
06857 Norwalk , CT No street area — — —
06858 Norwalk , CT No street area — — —
06860 Norwalk , CT No street area — — —
06870 Old Greenwich , CT Standard 7,864 $250,000+ $1,788,700
06876 Redding Ridge , CT No street area — — —
06877 Ridgefield , CT Standard 25,110 $179,219 $836,200
06878 Riverside , CT Standard 8,328 $250,000+ $1,968,800
06879 Ridgefield , CT No street area — — —
06880 Westport , CT Standard 27,583 $250,000+ $1,402,100
06881 Westport , CT No street area — — —
06883 Weston , CT Standard 10,396 $250,000+ $996,700
06888 Westport , CT No street area — — —
06889 Westport , CT No street area — — —
06896 Redding , CT Standard 8,779 $186,060 $706,300
06897 Wilton , CT Standard 18,777 $242,199 $928,800
06901 Stamford , CT Standard 11,037 $102,641 $478,700
06902 Stamford , CT Standard 73,392 $94,843 $510,400
06903 Stamford , CT Standard 14,010 $204,028 $911,000
06904 Stamford , CT No street area — — —
06905 Stamford , CT Standard 20,725 $136,757 $618,400
06906 Stamford , CT Standard 9,199 $93,675 $596,800
06907 Stamford , CT Standard 8,705 $106,379 $590,000
06910 Stamford , CT No street area — — —
06911 Stamford , CT No street area — — —
06912 Stamford , CT No street area — — —
06913 Stamford , CT No street area — — —
06914 Stamford , CT No street area — — —
06920 Stamford , CT No street area — — —
06921 Stamford , CT No street area — — —
06922 Stamford , CT No street area — — —
06926 Stamford , CT No street area — — —
06927 Stamford , CT No street area — — —

Cite this page

zipcodes.pro. “Western Connecticut Planning Region ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ct/county/western-connecticut-planning-region

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