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ZIP Code 11741, New York

ZIP Code 11741 profile, demographic data, and geographic information.

ZCTA5 11741 is a 5-digit ZIP Code area located in Suffolk County, New York. As of official census estimates, it has a reported population of 26,667. The land area covers 7.51 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 26,667 ±1,583 2020-2024 / Census ACS 5-Year 2024
Median Age 40.5 yrs ±0.6 2020-2024 / Census ACS 5-Year 2024
Total Households 9,004 ±468 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 9,326 ±476
Occupied Housing Units 9,004 ±468
Vacant Housing Units 322 ±146
Median Home Value $536,900 ±$20,861
Median Gross Rent $2,457 ±$140
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $144,346 ±$8,643
Per Capita Income $55,432 ±$3,165
Poverty Rate 5.1% ±1.7%
Population Below Poverty Level 1,367 ±458
Unemployment Rate 4.8% ±1.2%
Civilian Labor Force, Employed 14,118 ±885
Broadband Internet Rate 95.9% ±2.2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 1,535,909 (2024)
ID: 170437
County Official County Government
Contact: MUNICIPAL LAW BUREAU CHIEF
PO BOX 6100, HAUPPAUGE NY 11788-0099

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 BAYPORT, NY
Regular School Nearby KG-05 SMITHTOWN, NY
Regular School Nearby 06-08 SMITHTOWN, NY
Regular School Nearby 06-08 SHOREHAM, NY
Regular School Nearby KG-02 MILLER PLACE, NY
Regular School Nearby KG-06 ISLANDIA, NY
Regular School Nearby PK-06 CENTRAL ISLIP, NY
Regular School Nearby PK-06 EAST SETAUKET, NY
Regular School Nearby KG-02 BABYLON, NY
Regular School Nearby 07-12 BABYLON, NY
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Suffolk County Community College
College 3.8 mi away 533 College Rd, Selden, NY, 11784-2899
6314514110
SACHEM PUBLIC LIBRARY
Library 2.0 mi away 150 HOLBROOK ROAD, HOLBROOK, NY, 11741
(631) 588-5024
Eastern Suffolk BOCES
College Vocational 4.0 mi away 30 Greene Avenue, Sayville, NY, 11782
6312334450
CARNEGIE LIBRARY TEEN CENTER
Library 3.4 mi away 160 WEST MAIN STREET, PATCHOGUE, NY, 11772
(631) 438-3290
Eastern Suffolk BOCES
College Vocational 4.0 mi away 375 Locust Avenue, Oakdale, NY, 11769-1650
6312334450
CONNETQUOT PUBLIC LIBRARY
Library 3.5 mi away 760 OCEAN AVENUE, BOHEMIA, NY, 11716
(631) 567-5079
Access Careers-Islandia
College Vocational 5.5 mi away 1930 Veterans Highway, Suite 10, Islandia, NY, 11749-1599
6316309410
PATCHOGUE-MEDFORD LIBRARY
Library 3.6 mi away 54-60 EAST MAIN STREET, PATCHOGUE, NY, 11772
(631) 654-4700
New York Institute of Beauty
College Vocational 6.2 mi away 11 Oval Drive Suite 180, Islandia, NY, 11749-1479
6315824737
BAYPORT-BLUE POINT PUBLIC LIBRARY
Library 4.0 mi away 186 MIDDLE ROAD, BLUE POINT, NY, 11715
(631) 363-6133
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at ISLIP LI MACARTHUR AP, NY US, located 1.6 miles from ZCTA5 11741. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 39.2° 24.6° 31.9° 3.66" 10.3"
February 41.0° 25.5° 33.3° 3.29" 9.4"
March 47.7° 32.0° 39.9° 4.51" 6.5"
April 58.3° 41.2° 49.7° 4.06" 0.6"
May 68.3° 50.8° 59.5° 3.28" 0.0"
June 77.2° 60.9° 69.0° 4.00" 0.0"
July 82.8° 67.3° 75.0° 3.26" 0.0"
August 81.4° 66.0° 73.7° 4.24" 0.0"
September 74.8° 58.9° 66.9° 3.60" 0.0"
October 64.1° 47.3° 55.7° 3.97" 0.0"
November 53.6° 37.6° 45.6° 3.41" 0.5"
December 44.4° 29.8° 37.1° 4.71" 4.5"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Holbrook CDP CDP 0.0 mi —
Holtsville CDP CDP 1.8 mi —
North Patchogue CDP CDP 2.5 mi —
Ronkonkoma CDP CDP 2.9 mi —
Lake Ronkonkoma CDP CDP 3.3 mi —
Sayville CDP CDP 3.3 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 11741. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.