10 Highest Income ZIP Codes in Connecticut

The top ZIP code for median household income in Connecticut is 06820 (Stamford, Fairfield County), with a median household income of $250,001. Across the top 10 highest income ZIP codes in Connecticut, median household income ranges from $250,001 to $203,438, covering communities from Stamford to Westport.

Rank	ZIP	City	County	Median Household Income	Population
1	06820	Stamford	Fairfield County	$250,001	21,683
2	06840	Stamford	Fairfield County	$250,001	20,704
3	06853	Norwalk	Fairfield County	$250,001	3,229
4	06878	Old Greenwich	Fairfield County	$250,001	8,446
5	06880	Westport	Fairfield County	$250,001	27,364
6	06883	Weston	Fairfield County	$250,001	10,335
7	06870	Old Greenwich	Fairfield County	$227,727	7,903
8	06897	Wilton	Fairfield County	$227,165	18,439
9	06831	Greenwich	Fairfield County	$218,785	14,656
10	06903	Stamford	Fairfield County	$203,438	13,630

Methodology

Rankings are derived from the U.S. Census Bureau American Community Survey 5-Year Estimates, vintage 2019 to 2023, joined to USPS ZIP Code Tabulation Areas. We rank by median household income and surface the top 10 ZIP codes within Connecticut. Values reflect ZCTA-level estimates and may differ slightly from city-level figures. Compiled and reviewed by the Zip Code Near Me Data Team.

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Reviewed by Zip Code Near Me Data Team. Last verified June 13, 2026.

10 Highest Income ZIP Codes in Connecticut

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