Norwalk, CT ZIP Codes

5 ZIP codes serve Norwalk, Connecticut: 06854, 06851, 06850, 06855 and 06853. Together they are home to 92,197 residents in 36,021 households. Median household income ranges from $86,679 in 06854 to $250,000+ in 06853.

Norwalk city limits (Census)

MeasureCensus figure
Residents92,187
Households36,011
Median household income$107,616
Median home value$558,000
Median age40.6
Median rent$2,073

All 5 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)92,197
Households (sum of ZIP codes)36,021
Median household income, range across ZIP codes$86,679 (06854) to $250,000+ (06853)
Household-weighted average of ZIP medians (an approximation, not a true median)$110,394
Homeowners55.6%
Households with kids under 1827.6%
Moved in the past year10.4%
Carrier routes in EDDM2GO's route library79 routes, 38,248 homes (5 of 5 ZIP codes)

Top facts

Every ZIP code in Norwalk

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
06854Norwalk32,11811,769$86,679$460,50047.1%34.1%10.4%2212,778100% of its land; mailing city
06851Norwalk27,86511,348$111,341$587,40061.6%24.3%7.3%2612,839100% of its land; mailing city
06850Norwalk19,6928,138$123,633$581,20054.1%22.5%13.1%1810,072100% of its land; mailing city
06855Norwalk9,3513,516$106,439$511,20057.1%26.8%13.2%84,11497% of its land; mailing city
06853Norwalk3,1711,250$250,000+$1,610,20088.1%31.6%11.6%51,635100% of its land; mailing city

A ZIP code is listed for Norwalk when at least 10% of its land lies inside Norwalk city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Norwalk. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Norwalk.

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Price a mailing to Norwalk ZIP codes

EDDM guides

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Frequently asked questions

What ZIP codes are in Norwalk, CT?
06854, 06851, 06850, 06855 and 06853. A ZIP code is listed for Norwalk when at least 10% of its land lies inside Norwalk city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Norwalk.
What is the population of Norwalk, CT?
The Census Bureau counts 92,187 residents inside Norwalk city limits (ACS 2020–2024). The 5 ZIP codes that serve Norwalk hold 92,197 residents in all.
What is the median household income in Norwalk, CT?
$107,616 inside Norwalk city limits, per the Census Bureau. Across its ZIP codes the medians run from $86,679 to $250,000+.
Which Norwalk ZIP code has the highest median household income?
06853, at $250,000+, among ZIP codes with at least 1,000 residents. See the full ranking of Norwalk ZIP codes by income.
How many carrier routes and mailboxes are in Norwalk, CT?
For the 5 of 5 ZIP codes in EDDM2GO's stored route library: 79 carrier routes reaching 38,248 residential and 3,002 business mailboxes.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.