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County ProfileCT

Western Connecticut County

Population: - · 58 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
People
Median age
41.5
Housing
Total households
235,379
Income
Median household income
$128,188
Housing
Total housing units
251,530
Employment
Employment rate
64.7%
Education
Bachelor’s degree or higher
55.5%
Healthcare
Insured population
92.8%
County details
Local time 05:37:44(ET)
NameWestern Connecticut
Total ZIP codes58total
ZIP codes (by type)
35 Standard13 PO Box10 Unique
Area code203, 475, 860, 959
TimezoneEastern Time (ET)
Coordinates41.2790553, -73.4465497
Land area532.1 sq miles(1,378.3 km²)

Map of Western Connecticut county, Connecticut with ZIP codes

Map of Western Connecticut County, Connecticut and ZIP codes

Cities and Communities in Western Connecticut County

Compare the largest cities in Western Connecticut County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Stamford135,470$111,58614ZIPs
Norwalk91,184$107,61610ZIPs
Danbury86,518$83,3933ZIPs
Greenwich13,836$134,9143ZIPs
Bethel11,582$90,8481ZIPs
Sandy Hook9,114$160,8141ZIPs
Riverside8,843$250,0011ZIPs
Ridgefield7,596$148,2792ZIPs
New Milford7,160$83,2351ZIPs
Old Greenwich6,962$250,0011ZIPs
Cos Cob6,873$190,4811ZIPs
New Canaan6,220$146,7001ZIPs
Westport3,251$250,0014ZIPs
Greens Farms3,125$250,0011ZIPs
Newtown1,914$164,8211ZIPs
Georgetown1,832$181,3641ZIPs
Weston980$250,0011ZIPs
Gaylordsville603$122,4071ZIPs
Botsford499$250,0011ZIPs
Redding Center315$188,4821ZIPs
Hawleyville151$155,9621ZIPs
Bridgewater133$140,8331ZIPs
Sherman1151ZIPs
Brookfield1ZIPs
Darien1ZIPs
New Fairfield1ZIPs
Redding1ZIPs
Wilton1ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Western Connecticut County

Review the most populated postal areas across Western Connecticut County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS