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ZIP Code 11978, New York

ZIP Code 11978 profile, demographic data, and geographic information.

ZCTA5 11978 is a 5-digit ZIP Code area located in Suffolk County, New York. As of official census estimates, it has a reported population of 4,705. The land area covers 10.17 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 4,705 ±676 2020-2024 / Census ACS 5-Year 2024
Median Age 45.1 yrs ±4.7 2020-2024 / Census ACS 5-Year 2024
Total Households 1,704 ±230 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 4,037 ±214
Occupied Housing Units 1,704 ±230
Vacant Housing Units 2,333 ±183
Median Home Value $1,054,000 ±$109,462
Median Gross Rent $2,150 ±$545
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $125,179 ±$23,879
Per Capita Income $82,765 ±$13,324
Poverty Rate 10.8% ±5.1%
Population Below Poverty Level 507 ±253
Unemployment Rate 7% ±3%
Civilian Labor Force, Employed 2,127 ±397
Broadband Internet Rate 95.8% ±2.4%
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 06-08 SHOREHAM, NY
Regular School Nearby PK-05 AQUEBOGUE, NY
Regular School Nearby 09-12 BROOKHAVEN, NY
Regular School Nearby PK-03 BROOKHAVEN, NY
Regular School Nearby 09-12 CENTER MORICHES, NY
Regular School Nearby 06-08 CENTER MORICHES, NY
Regular School Nearby KG-05 CENTER MORICHES, NY
Regular School Nearby 03-06 MANORVILLE, NY
Regular School Nearby PK-06 EAST MORICHES, NY
Regular School Nearby 05-08 EAST MORICHES, 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
Eastern Suffolk BOCES
College Vocational 7.3 mi away 970 North Griffing Avenue, Riverhead, NY, 11901-2763
6312334450
WESTHAMPTON FREE LIBRARY
Library 1.1 mi away 7 LIBRARY AVENUE, WESTHAMPTON BEACH, NY, 11978
(631) 288-3335
Suffolk County Community College
College 21.9 mi away 533 College Rd, Selden, NY, 11784-2899
6314514110
QUOGUE LIBRARY
Library 2.1 mi away 90 QUOGUE STREET, QUOGUE, NY, 11959
(631) 653-4224
Eastern Suffolk BOCES
College Vocational 24.3 mi away 30 Greene Avenue, Sayville, NY, 11782
6312334450
RIVERHEAD FREE LIBRARY
Library 6.6 mi away 330 COURT STREET, RIVERHEAD, NY, 11901
(631) 727-3228
HAMPTON BAYS PUBLIC LIBRARY
Library 7.0 mi away 52 PONQUOGUE AVENUE, HAMPTON BAYS, NY, 11946
(631) 728-6241
CENTER MORICHES FREE PUBLIC LIBRARY
Library 8.1 mi away 235 MAIN STREET, CENTER MORICHES, NY, 11934
(631) 878-0940
MORICHES BRANCH
Library 10.1 mi away 201 MONTAUK HIGHWAY, MORICHES, NY, 11955
(631) 399-1511
BAITING HOLLOW FREE LIBRARY
Library 10.5 mi away 4 WARNER DRIVE, CALVERTON, NY, 11933
(631) 727-8765
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 WESTHAMPTN GABRESKI AP, NY US, located 1.3 miles from ZCTA5 11978. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 38.7° 20.0° 29.4° 3.19" —
February 40.4° 20.9° 30.6° 2.72" —
March 46.8° 27.6° 37.2° 4.28" —
April 56.6° 35.6° 46.1° 3.79" —
May 66.2° 45.6° 55.9° 3.31" —
June 75.4° 55.8° 65.6° 3.50" —
July 81.3° 62.5° 71.9° 2.88" —
August 80.3° 61.4° 70.8° 3.74" —
September 73.6° 53.9° 63.7° 3.75" —
October 63.4° 42.5° 52.9° 4.65" —
November 53.3° 33.7° 43.5° 3.48" —
December 44.5° 25.8° 35.2° 4.17" —
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
Quiogue CDP CDP 0.7 mi —
Westhampton Beach village Village 1.3 mi —
Westhampton CDP CDP 1.9 mi —
Quogue village Village 2.0 mi —
East Quogue CDP CDP 3.5 mi —
Remsenburg-Speonk CDP CDP 3.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 11978. • 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.