06854 ZIP Code, Norwalk, CT

06854 is a ZIP code in Norwalk, Connecticut in Fairfield County. It covers 4.8 square miles of land. The closest ZIP codes are 06853, 06855 and 06850. 32,118 people live here in 11,769 households, more than in 9 of every 10 Connecticut ZIP codes. At about 6,679 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (47% own). Median household income is $86,679, close to the Connecticut median of $95,781.

Quick facts

Key figures

MeasureValue
Residents32,118
Households11,769
Median household income$86,679
Income per person$45,457
Median age37.7
Homeowners47.1%
Median home value$460,500
Median rent$2,049
Bachelor's degree or higher35.5%
Average commute (minutes)25.8
Households with kids under 1834.1%
Moved in the past year10.4%
Below the poverty line12.5%
Broadband internet90.9%
Speak a non-English language at home46.7%

Household income

% of householdsValue
<$10K4.6%
$10–15K2.9%
$15–25K5.6%
$25–35K7.4%
$35–50K8.1%
$50–75K16.6%
$75–100K10.3%
$100–150K19.6%
$150–200K13.0%
$200K+11.7%

Age

% of all residentsValue
<1010.3%
10–1914.2%
20–246.4%
25–3415.7%
35–4413.8%
45–5410.9%
55–6413.3%
65–748.8%
75+6.5%

Tenure

% of housing unitsValue
Owned, with mortgage30.2%
Owned outright14.1%
Rented49.2%
Vacant6.5%

Type of building

% of housing unitsValue
Detached house32.7%
Townhome8.6%
2–4 units24.3%
5–19 units17.7%
20+ units16.7%
Mobile / other0.0%

Businesses in 06854

915 business establishments with 15,609 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

06854 has 22 USPS carrier routes with 11,741 residential and 1,033 business mailboxes. Open the EDDM route map.

Carrier routes in 06854

06854 has 22 USPS carrier routes (22 city (C)) with 11,741 residential and 1,033 business mailboxes. Routes range from 234 homes (C024) to 757 homes (C011); the median route has 550 homes. The Census counted 11,769 households in 06854 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4998
500–74912
750–9991
1,000–1,4990
1,500+0

Best routes in 06854 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C007 — USPS business mailboxes 162, 596 homes
  2. Route C024 — USPS business mailboxes 153, 234 homes
  3. Route C012 — USPS business mailboxes 132, 720 homes
  4. Route C033 — USPS business mailboxes 107, 591 homes
  5. Route C002 — USPS business mailboxes 90, 744 homes

Select these 5 routes on the route map

Every carrier route in 06854

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C002City74490$65,428———
C003City54218$98,903———
C004City63224$49,037———
C007City596162$65,803———
C009City59530$96,659———
C010City42917$112,011———
C011City75746$65,428———
C012City720132$119,504———
C013City25874$200,001+———
C014City68661$49,283———
C018City4812$98,903———
C019City4724$84,418———
C020City5001$77,247———
C021City4051$96,659———
C023City4334$200,001+———
C024City234153$71,882———
C028City55711$72,665———
C031City56518$65,803———
C032City4892$71,882———
C033City591107$61,224———
C036City44366$96,659———
C037City61210$77,247———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 06854 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 06854

Where it ranks

Mail every home in 06854

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 06854, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 06854 in?
06854 is a Norwalk, CT mailing address. By land area, 100% lies inside Norwalk.
What county is 06854 in?
06854 is in Fairfield County.
What is the population of 06854?
About 32,118 people (±1,934), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 29,931.
What is the median household income in 06854?
$86,679 (±$12,382), compared with $95,781 for Connecticut as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 06854?
22 USPS carrier routes with 11,741 residential and 1,033 business mailboxes (12,778 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 06854?
The closest, measured center to center: 06853 (1.8 mi, Norwalk), 06855 (2.4 mi, Norwalk), 06850 (2.7 mi, Norwalk), 06820 (2.9 mi, Tokeneke), 06851 (3.6 mi, Norwalk) and 06907 (4.8 mi, Stamford).

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