11743 ZIP Code, Huntington, NY

11743 is a ZIP code in Huntington, New York in Suffolk County. It covers 26 square miles of land. The closest ZIP codes are 11724, 11721 and 11740. 43,490 people live here in 15,708 households, more than in 9 of every 10 New York ZIP codes. At about 1,694 people per square mile it has suburban density, and most homes are owner-occupied (90%). Median household income is $183,187, well above the New York median of $85,974.

Quick facts

Key figures

MeasureValue
Residents43,490
Households15,708
Median household income$183,187
Income per person$89,157
Median age43.7
Homeowners89.8%
Median home value$783,100
Median rent$2,674
Bachelor's degree or higher63.5%
Average commute (minutes)38.4
Households with kids under 1828.7%
Moved in the past year6.4%
Below the poverty line3.6%
Broadband internet95.7%
Speak a non-English language at home17.4%

Household income

% of householdsValue
<$10K3.2%
$10–15K1.2%
$15–25K1.7%
$25–35K1.7%
$35–50K2.2%
$50–75K6.2%
$75–100K6.7%
$100–150K16.1%
$150–200K16.4%
$200K+44.7%

Age

% of all residentsValue
<109.7%
10–1912.2%
20–245.8%
25–3412.3%
35–4411.1%
45–5412.0%
55–6416.7%
65–7412.7%
75+7.5%

Tenure

% of housing unitsValue
Owned, with mortgage55.5%
Owned outright32.0%
Rented9.7%
Vacant2.8%

Type of building

% of housing unitsValue
Detached house86.6%
Townhome4.3%
2–4 units6.1%
5–19 units1.4%
20+ units1.2%
Mobile / other0.2%

Businesses in 11743

1,973 business establishments with 18,099 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

11743 has 35 USPS carrier routes with 15,423 residential and 1,597 business mailboxes. Open the EDDM route map.

Carrier routes in 11743

11743 has 35 USPS carrier routes (33 city (C), 2 rural (R)) with 15,423 residential and 1,597 business mailboxes. Routes range from 113 homes (R002) to 634 homes (C017); the median route has 439 homes. The Census counted 15,708 households in 11743 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2492
250–49923
500–74910
750–9990
1,000–1,4990
1,500+0

Best routes in 11743 for…

Most businesses

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

  1. Route C037 — USPS business mailboxes 263, 252 homes
  2. Route C011 — USPS business mailboxes 213, 305 homes
  3. Route C034 — USPS business mailboxes 203, 181 homes
  4. Route C026 — USPS business mailboxes 152, 354 homes
  5. Route C024 — USPS business mailboxes 132, 433 homes

Select these 5 routes on the route map

Every carrier route in 11743

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C002City48815$145,441———
C005City5330$125,451———
C007City53537$168,406———
C008City3814$157,641———
C009City386121$145,441———
C011City305213$110,197———
C012City5867$110,197———
C013City4826$165,018———
C014City58920$140,072———
C015City4663$168,406———
C016City4913$129,952———
C017City6346$170,798———
C018City3623$110,197———
C019City5131$178,801———
C020City42013$125,451———
C021City54824$147,687———
C022City43290$200,001+———
C023City38071$110,197———
C024City433132$167,567———
C025City40077$110,197———
C026City354152$168,406———
C027City38411$157,545———
C029City5705$167,567———
C030City4860$200,001+———
C032City4980$161,474———
C033City5782$200,001+———
C034City181203$125,451———
C035City39967$200,001+———
C036City5741$175,707———
C037City252263$161,611———
C039City4394$145,441———
C040City46734$200,001+———
C042City3645$200,001+———
R001Rural4000$200,001+———
R002Rural1134$200,001+———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 11743 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 11743

Where it ranks

Mail every home in 11743

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) 11743, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 11743 in?
11743 is a Huntington, NY mailing address. By land area, 34% lies inside Lloyd Harbor, 28% lies inside Huntington, 15% lies inside West Hills and 10% lies inside Elwood.
What county is 11743 in?
11743 is in Suffolk County.
What is the population of 11743?
About 43,490 people (±1,976), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 41,522.
What is the median household income in 11743?
$183,187 (±$10,005), compared with $85,974 for New York as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 11743?
35 USPS carrier routes with 15,423 residential and 1,597 business mailboxes (17,016 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 11743?
The closest, measured center to center: 11724 (2.2 mi, Cold Spring Harbor), 11721 (3 mi, Centerport), 11740 (3.5 mi, Greenlawn), 11797 (5.1 mi, Woodbury), 11768 (5.2 mi, Fort Salonga) and 11771 (5.4 mi, Oyster Bay Cove).

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