ZipCodeLook
11971

Zip code 11971: Southold, New York

Residential delivery areaSuffolk CountyEastern Time
Population
6,361
Median household income
$130K
U.S. $81K
Median home value
$843K
U.S. $333K
Median rent
$2,335/mo
U.S. $1,413
Median age
48.7
U.S. 38.9
Land area
11 sq mi
580 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 11971

11971 is a suburban zip code in Southold, New York (Suffolk County), covering 11 sq mi of land. About 6,361 people live here, or 580 per square mile. The median resident is 48.7 years old, compared with 38.9 nationally.

The median household earns $129,507 a year, 60% above the national median of $80,734. 3.9% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $843,300, or 6.5 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 84% of occupied homes are lived in by their owners, and renters pay a median of $2,335 a month.

55% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 27.4 minutes each way, and 16% of workers work from home. The most common jobs among working residents are in sales; management; and construction and repair. 21% of them are self-employed (U.S.: 10%).

How 11971 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
48.7
Under 18
23%
65 and over
25.4%

Race and ethnicity

  • White78%
  • Black0.7%
  • Hispanic15%
  • Asian3%
  • Native American0%
  • Pacific Islander0%
  • Other2%
  • Multiracial2%
Diversity index
36.6
U.S. 61.4
Foreign-born
12.4%
U.S. 14.1%
Born in state
76.6%

Language spoken at home (households)

English only
81%
Spanish
9%
Other Indo-European
8%
Asian / Pacific
2%
Other
0%

Households

Households
2,437
Average household size
2.6
Family households
73.4%
Married couples
63.4%
Living alone
20.8%
Veterans (of adults)
5.7%
Male / female
49% / 51%

Income and poverty

Household income distribution

<$25k
7%
$25–50k
9%
$50–75k
7%
$75–100k
13%
$100–150k
19%
$150–200k
14%
$200k+
32%

Median household income

11971
$129,507
Suffolk Co.
$130,686
New York
$85,974
United States
$80,734
Per capita income
$76,891
U.S. $44,673
Poverty rate
3.9%
U.S. 12.5%
Households earning $150K+
45.4%
U.S. 23%
Income inequality (Gini)
0.500
U.S. 0.483

Housing

Median home value

11971
$843,300
Suffolk Co.
$578,400
New York
$423,800
United States
$332,700

Median gross rent

11971
$2,335
Suffolk Co.
$2,255
New York
$1,621
United States
$1,413

Types of housing

Single-family
97%
2–4 units
0.4%
5–19 units
1%
20+ units
1%
Mobile home
0%
Boat, RV, van
0%
Housing units
3,946
Owner-occupied
84.3%
Vacant
38.2%
Median year built
1971
Median rooms
6.2
Renters paying 30%+ of income
39.6%
Renters paying 50%+ of income
15.3%
Home value to income
6.5× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
62%
Carpooled
14%
Transit
6%
Walked
2%
Bicycle
0%
Worked from home
16%
Other
0.3%

Commute time (one way)

<10 min
19%
10–19
28%
20–29
20%
30–44
16%
45–59
3%
60+
15%
Average commute
27.4 min
U.S. 26.4 min
Unemployment
6%
U.S. 5.2%
In labor force
57.8%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Sales
20%
Management
12%
Construction and repair
11%
Healthcare
10%
Cleaning and personal care
8%
Education
6%
Office and admin
6%
Arts, media and sports
5%
Legal and social services
5%
Transportation and moving
5%
Business and finance
4%
Engineering and science
4%
Production
3%
Food service
2%
Computer and math
0.4%
Police and fire
0.4%
Farming, fishing and forestry
0%

Industries

Professional and technical services
14%
Construction
12%
Health care and social assistance
11%
Retail
10%
Finance, insurance and real estate
9%
Education
8%
Other services
6%
Wholesale
6%
Manufacturing
6%
Information
5%
Public administration
5%
Restaurants and hotels
5%
Admin, support and management
2%
Arts and recreation
1%
Transportation, warehousing and utilities
0.8%
Agriculture and mining
0%
Median earnings per worker
$81,796
U.S. $49,666
Self-employed
20.7%
U.S. 10%
Government workers
11.6%
U.S. 14.5%
Nonprofit workers
10%
U.S. 8.8%

Median earnings by type of work

Type of work11971U.S.
Management, business, science and arts$128,229$74,888
Service$33,625$26,804
Sales and office$62,433$40,476
Construction and maintenance$93,900$49,199
Production and transportation$62,174$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
6%
High school
20%
Some college
11%
Associate's
8%
Bachelor's
31%
Graduate
24%
High school graduate or higher
94.1%
Bachelor's degree or higher
55.2%
Graduate or professional degree
24.4%
Households with broadband
93%
Cable, fiber or DSL
85.7%
No internet access
5.1%
Without health insurance
10.5%
Limited-English households
5.1%

Geography

City (USPS)
Southold
Center point
41.0647° N, 72.4291° W
Land area
11 sq mi
Water area
4.1 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • Southold (unincorporated)94% of zip
  • Peconic (unincorporated)5% of zip
  • Greenport West (unincorporated)1% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 11971

ZipCityDistanceIncome
11958Peconic2.6 mi—
11944Greenport3.9 mi$85,298
11935Cutchogue4.3 mi$143,750
11956New Suffolk5.6 mi$130,875
11964Shelter Island6.7 mi$134,620
11965Shelter Island Heights6.7 mi—
11963Sag Harbor7.2 mi$127,746
11952Mattituck7.6 mi$120,139
11939East Marion7.7 mi$102,500
11948Laurel9.6 mi$148,398
11976Water Mill10 mi$180,250
11970South Jamesport11 mi—

Zip codes like 11971 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 11971

What city is zip code 11971?

11971 is assigned to Southold, New York. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 11971 in?

11971 is in Suffolk County, New York.

What is the population of 11971?

About 6,361 people live in 11971, according to the Census Bureau's American Community Survey.

What time zone is 11971 in?

11971 is in Eastern Time.

What is the median household income in 11971?

The median household income in 11971 is $129,507.

What zip codes are near 11971?

The closest zip codes to 11971 are 11958, 11944, 11935, 11956, 11964.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 11971, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.