ZIP Code 11975 in Wainscott, NY

Data Last Updated: March 1, 2026
City:Wainscott, New York
County:Suffolk County
Timezone:Eastern (GMT -05:00)
Local Time:8:40:52 PM
Population:656 [See All]
Area Codes:631 / 934
Classification:PO Box
Coordinates:40.9397, -72.2480
Land Area:4.054 sq mi
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11975 Wainscott, NY - A Hamptons Hamlet

ZIP Code 11975, Wainscott

Vacation Island
LocationSuffolk County, NY
Area4.4 sq mi
Population656
Households272
PO Boxes803 Regional Hub (295%)
Median Age49.8 years
Seasonal Housing55%
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone with no alternative mail delivery available across the 4.4 square mile hamlet
  • The post office maintains 803 PO Boxes for just 272 occupied homes (2.95x rate) because seasonal homeowners, renters, and businesses all need year-round mail access
  • With 55% of housing units used seasonally (382 of 692 homes), Wainscott's population changes dramatically between winter and summer
  • Median home values of $2,000,000 place this among New York's most expensive communities
  • Despite PO Box classification, the ZIP has both City and Rural carrier routes serving 51 distinct streets
  • About 28% of workers are employed in transportation and warehousing, largely serving the seasonal population

A Seasonal Community

Wainscott sits between East Hampton and Amagansett on Long Island's South Fork, where Montauk Highway (Route 27) connects the most exclusive beach communities in America. This small hamlet has just 656 year-round residents, but 803 PO Boxes serve a much larger population of seasonal homeowners, renters, and businesses. With 55% of homes used seasonally, Wainscott's population swells dramatically from Memorial Day through Labor Day.

Why Everyone Needs a PO Box

This is a PO Box Only Zone, meaning there's no alternative mail delivery for the community. The post office maintains nearly three times as many boxes as occupied households (803 boxes for 272 year-round homes). That 2.95x adoption rate isn't about local preference. It's because seasonal homeowners maintain year-round boxes, vacation renters need temporary mail access, and many properties along Beach Lane and the surrounding estates have been using PO Box addresses for generations.

Demographics of Wealth and Seasonality

Median home values hit $2,000,000, placing Wainscott among the most expensive ZIP codes in New York State. The community includes both working-class year-round residents and wealthy seasonal visitors. Per capita income of $114,481 and 59% of adults holding bachelor's degrees indicate an educated, affluent population base. About 79% of residents are white, with 14% Hispanic (many employed in construction, hospitality, and landscaping that serves the summer community).

Mail Delivery Geography

Most mail goes to addresses along Montauk Highway, which has 69 ZIP+4 records. Other delivery points include Wainscott Main Street, Beach Lane, and historic roads like Daniels Hole Road and Sayres Path. Street names preserve the area's agricultural past (Osborn Farm Lane) alongside modern development (Georgica Woods Lane). The hamlet covers just 4.4 square miles but maintains both City carrier routes and one Rural route.

Year-Round Life

The year-round community is older (median age 49.8 years) but includes all age groups. About 16% work from home, double the national average. Major employment sectors include transportation and warehousing (28% of workers), often serving summer residents, plus federal government jobs (18%). The post office becomes a social hub in winter when the seasonal crowds disappear.

Mailing to Wainscott

All mail must use PO Box addresses:

[Recipient Name]
PO Box [Number]
Wainscott, NY 11975

Street addresses are not valid for mail delivery in this ZIP code.

Street Name Patterns

Historic Roads Coastal Names Agricultural Heritage

Street names blend historic agricultural roads (Daniels Hole, Sayres Path) with coastal features (Beach Lane) and modern development along Montauk Highway.

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 11975 has 656 residents and 272 households (average 2.35 persons per household). The median age is 49.8 years, significantly older than the state (39.0) and significantly older than the nation (38.8). The gender split is 47.4% male and 52.6% female, which is slightly lower than the national male share (49.1%), making this a female-majority area. Largest groups are White (79.4%, much higher than the state average of 55.2% and well above the national average of 61.6%) and Hispanic or Latino (16.3%); Hispanic or Latino residents make up 16.3%, which is lower than the state average (19.5%).

Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:656Source: Census DHC
2024 ACS Population Estimate:450Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:161.8 people per sq mile
Average Income:$131,042Source: Census ACS
Households:272Source: Census DHC
Average House Value:$2,000,001Source: Census ACS
Persons Per Household:2.35Source: Census DHC
Average Family Size:2.99Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--351330359359386308279223272170391426423450
Decennial Census408------------------656--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 49.8

Male Median Age: 48.5

Female Median Age: 51.2

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male1112237122323171617141923272130214
Female1216231981417172121284426252212812
Total232846262037403437384263495243421026
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:52172.46%
Black:172.36%
Hispanic:*10714.88%
Asian:192.64%
American Indian:10.14%
Hawaiian:00%
Other:547.51%
Total:719100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:31147.41%48.5 years
Females:34552.59%51.2 years
Total:656100%49.8 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:41993.11%
Native, born in PR, Island Areas, or abroad:173.78%
Foreign born, naturalized U.S. citizen:143.11%
Foreign born, not a U.S. citizen:03.11%
Total Population:450100%
Total Native Population:43696.89%
Total Foreign-born Population:143.11%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2024, the Median household income is $131,042, which is far above the national median ($80,734), is up $30,625 (30.5%) since 2011 and below its 2019 pre-pandemic level by $11,927. Family households earn a median of $208,958 versus $0 for nonfamily households (a difference of $208,958). By gender, male median income is $0 and female is $124,583, which is considerably higher than the national female median ($55,274), with a current gap of $124,583 that has narrowed from 2011 to 2024. The labor-force participation rate is 41.9%, which is considerably lower than the national rate (63.5%). The unemployment rate is 12.7%, which is markedly higher than the national rate (5.2%). The largest occupation group is Management (51.3%).

Explore More: Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type20112012201320142015201620172018201920202021202220232024
Median Household Income$100,417$82,292$71,250$79,861$79,250$68,125$71,875$141,000$142,969$140,750$148,958$0$0$131,042
Median Family Income$81,250$86,667$85,833$117,917$87,813$0$0$144,167$155,294$149,167$250,001$250,001$250,001$208,958
Median NonFamily Income$130,417$80,417$44,559$47,344$0$0$0$114,375$93,068$96,094$0$0$0$0
Median Male Income$75,156$71,917$81,250$100,938$0$125,208$117,500$133,839$136,250$111,094$0$0$125,104$0
Median Female Income$91,667$97,500$101,250$105,227$0$89,167$91,563$91,518$50,000$46,458$49,643$60,455$63,173$124,583
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:15836.57%
Unemployed:235.32%
Not In Labor Force:25158.10%
Total:432100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:8151.27%
Service:138.23%
Sales and Office:3018.99%
Natural resources, construction, and maintenance:2817.72%
Production, transportation, and material moving:63.80%
Total Civilian Employed Population:158100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $2,000,001, which is considerably higher than the national median ($332,700), is up $1,105,801 (123.66%) since 2011 and above its 2019 pre-pandemic level by $0. The median gross rent is $0, which is well under the national median ($1,413), and above its 2019 pre-pandemic level by $0. Of occupied housing, owners make up 92.86% (43.27% with a mortgage, 56.73% free-and-clear) and renters 7.14% - making this ZIP Code under national rental averages. The vacancy rate is 67.72%, which is considerably higher than the national rate (10.12%).

Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$894,200$881,300$1,000,001$1,000,001$1,551,500$1,656,300$1,595,600$1,684,800$2,000,001$1,680,600$2,000,001$2,000,001$2,000,001$2,000,001
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:00.00%
$1,000 to $1,499:00.00%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:16100.00%
No Rent:00.00%
Total:16100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):9040.18%
Owner Occupied (free and clear, no mortgage):11852.68%
Renter Occupied:167.14%
Total Occupied Housing Units:224100%

Occupied Housing Units:22432.28%
Vacant Housing Units (not graphed):47067.72%
Total Housing Units:694100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:68899.14%
Multi-Family Units:00.00%
Other Units:60.86%
Total Housing Units:694100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 64.80% of adults (25+) have a bachelor's degree or higher, which is far higher than the national rate (35.70%). High school or higher is 98.00%, which is comparable to the national rate (89.60%). The uninsured rate is 1.30%, which is far lower than the national rate (8.40%). The share of people in poverty is 10.10%, which is comparable to the national rate (8.80%), up 6.90 percentage points since 2011 and below its 2019 pre-pandemic level by 1.60 percentage points. This signals a sharp increase in hardship - a shrinking consumer base, heavy pressure on public services, and job-market contraction risks. Among residents ages 3+, the largest enrollment group is elementary (41.86%). College enrollment is 27.91%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More: Educational Attainment Health Insurance Poverty Over Time School Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:30.73%
9th to 12th grade, no diploma:51.22%
High school graduate (includes equivalency):8520.78%
Some college, no degree:379.05%
Associate's degree:143.42%
Bachelor's degree:11828.85%
Graduate or professional degree:14735.94%
Total:409100%
High school or higher:40198.04%
Bachelor's degree or higher:26564.79%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:32858.89%
Public Insurance:22340.04%
No Insurance:61.08%
Total:557100%
Has Health Insurance:55198.92%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty3.3%3.8%3.2%0.0%9.1%15.4%12.1%13.3%11.8%0.0%9.7%10.6%10.2%10.1%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:00.00%
Kindergarten:00.00%
Elementary school (grades 1-8):1841.86%
High school (grades 9-12):1330.23%
College or graduate school:1227.91%
Total:43100%
Early Childhood:00.00%
K-12 (Primary & Secondary School):3172.09%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 11975 supports both business and residential activity. According to the Business Census (2024), there are 92 business establishments, employing about 639 people with an annual payroll of $39,039,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:933Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:92Source: CBP
1st Quarter Payroll:$8,638,000Source: CBP
Annual Payroll:$39,039,000Source: CBP
# of Employees:639Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 11975 is located in Suffolk County, New York, within the New York-Newark-Jersey City, NY-NJ Metropolitan Statistical Area (CBSA 35620) and New York's 1st Congressional District. This Metro area has a population of 18,897,109 people, about 0.00% of whom live in ZIP Code 11975, and is subdivided into the Nassau County-Suffolk County, NY division. It covers 4.054 sq mi of land and a water area of 0.974 sq mi.

CBSA Name:New York-Newark-Jersey City, NY-NJSource: Census
CBSA Number:35620Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Nassau County-Suffolk County, NY (CBSA Div 35004)Source: Census
CBSA Population:18,897,109Source: Census
MSA:New York-Northern New Jersey-Long Island, NY-NJ-CT-PASource: Census
Land Area:4.054 sq miSource: Census
Water Area:0.974 sq miSource: Census
Congressional District:01Source: USPS
Congressional Land Area:650.02 sq miSource: Census
PMSA:Nassau-Suffolk, NY PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3677805Source: Census
Place Name:Wainscott CDP; New YorkSource: Census

Adjacent & Nearby ZIP Codes


11976 | | 11973

Schools in ZIP Code 11975


ZIP Code 11975 is in the Wainscott Common School District, which serves grades Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Wainscott School 47 Main St
Wainscott, NY 11975
District: Wainscott Common School District
Ross School 18 Goodfriend Dr
East Hampton, NY 11937
District: Private SchoolNearby
Our Lady Of The Hamptons Regional Catholic School 160 N Main St
Southampton, NY 11968
District: Private SchoolNearby
Florida Intl School 100 Ironwood Dr # 114
Southampton, NY 11968
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 11975


Eastern Suffolk Boces 970 North Griffing Avenue
Riverhead, NY 11901-2763
Type: Post Secondary
University Of Connecticut-Avery Point 1084 Shennecossett Rd
Groton, CT 06340-6097
Type: Post Secondary
Mitchell College 437 Pequot Avenue
New London, CT 06320
Type: Post Secondary
Porter And Chester Institute - New London 520 Bank Street
New London, CT 06320-5548
Type: Post Secondary
Porter And Chester Institute - New London 2 351 North Frontage Road
New London, CT 06320-2628
Type: Post Secondary
Porter And Chester Institute - New London 2 351 North Frontage Road
New London, CT 06320-2628
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 3/1/2026], https://nces.ed.gov