ZipCodeLook
11780

Zip code 11780: Saint James, New York

Residential delivery areaSuffolk CountyEastern Time
Population
15,018
Median household income
$145K
U.S. $81K
Median home value
$723K
U.S. $333K
Median rent
$2,316/mo
U.S. $1,413
Median age
47.4
U.S. 38.9
Land area
12 sq mi
1,306 people/sq mi

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

About 11780

11780 is a suburban zip code in Saint James, New York (Suffolk County), covering 12 sq mi of land. About 15,018 people live here, or 1,306 per square mile. The median resident is 47.4 years old, compared with 38.9 nationally.

The median household earns $144,577 a year, 79% above the national median of $80,734. 3.2% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $723,200, or 5.0 years of median household income (U.S.: 4.1 years), which makes homes about as affordable as the national average for local earners. 87% of occupied homes are lived in by their owners, and renters pay a median of $2,316 a month.

52% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 30.7 minutes each way, and 16% of workers work from home. The most common jobs among working residents are in management, healthcare and sales. 16% of them are self-employed (U.S.: 10%).

How 11780 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
47.4
Under 18
19.9%
65 and over
22.5%

Race and ethnicity

  • White80%
  • Black0.4%
  • Hispanic12%
  • Asian6%
  • Native American0%
  • Pacific Islander0%
  • Other0.2%
  • Multiracial2%
Diversity index
34.2
U.S. 61.4
Foreign-born
8.7%
U.S. 14.1%
Born in state
83.6%

Language spoken at home (households)

English only
83%
Spanish
9%
Other Indo-European
4%
Asian / Pacific
4%
Other
0.6%

Households

Households
5,459
Average household size
2.7
Family households
70.9%
Married couples
60.2%
Living alone
23.6%
Veterans (of adults)
4%
Male / female
46% / 54%

Income and poverty

Household income distribution

<$25k
5%
$25–50k
8%
$50–75k
9%
$75–100k
9%
$100–150k
21%
$150–200k
11%
$200k+
37%

Median household income

11780
$144,577
Suffolk Co.
$130,686
New York
$85,974
United States
$80,734
Per capita income
$75,677
U.S. $44,673
Poverty rate
3.2%
U.S. 12.5%
Households earning $150K+
48%
U.S. 23%
Income inequality (Gini)
0.453
U.S. 0.483

Housing

Median home value

11780
$723,200
Suffolk Co.
$578,400
New York
$423,800
United States
$332,700

Median gross rent

11780
$2,316
Suffolk Co.
$2,255
New York
$1,621
United States
$1,413

Types of housing

Single-family
88%
2–4 units
4%
5–19 units
8%
20+ units
0.5%
Mobile home
0.0%
Boat, RV, van
0%
Housing units
5,795
Owner-occupied
87.4%
Vacant
5.8%
Median year built
1974
Median rooms
7.1
Renters paying 30%+ of income
64.3%
Renters paying 50%+ of income
26.3%
Home value to income
5.0× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
73%
Carpooled
4%
Transit
5%
Walked
2%
Bicycle
0.0%
Worked from home
16%
Other
0.8%

Commute time (one way)

<10 min
12%
10–19
25%
20–29
18%
30–44
22%
45–59
8%
60+
16%
Average commute
30.7 min
U.S. 26.4 min
Unemployment
3.1%
U.S. 5.2%
In labor force
63.5%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management
15%
Healthcare
14%
Sales
9%
Office and admin
9%
Education
7%
Business and finance
6%
Transportation and moving
6%
Food service
5%
Construction and repair
5%
Legal and social services
5%
Cleaning and personal care
5%
Computer and math
3%
Engineering and science
3%
Arts, media and sports
3%
Production
3%
Police and fire
2%
Farming, fishing and forestry
0.0%

Industries

Health care and social assistance
20%
Professional and technical services
13%
Education
11%
Construction
8%
Retail
8%
Finance, insurance and real estate
7%
Restaurants and hotels
6%
Manufacturing
5%
Admin, support and management
5%
Public administration
4%
Transportation, warehousing and utilities
4%
Other services
3%
Information
3%
Wholesale
2%
Arts and recreation
0.8%
Agriculture and mining
0.0%
Median earnings per worker
$82,488
U.S. $49,666
Self-employed
16.3%
U.S. 10%
Government workers
18.2%
U.S. 14.5%
Nonprofit workers
5.1%
U.S. 8.8%

Median earnings by type of work

Type of work11780U.S.
Management, business, science and arts$109,970$74,888
Service$33,063$26,804
Sales and office$70,714$40,476
Construction and maintenance$83,433$49,199
Production and transportation$35,856$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
5%
High school
19%
Some college
14%
Associate's
10%
Bachelor's
26%
Graduate
26%
High school graduate or higher
95.4%
Bachelor's degree or higher
52.1%
Graduate or professional degree
25.7%
Households with broadband
93.3%
Cable, fiber or DSL
87.3%
No internet access
5.2%
Without health insurance
2.7%
Limited-English households
0.8%

Geography

City (USPS)
Saint James
Center point
40.9111° N, 73.1725° W
Land area
12 sq mi
Water area
4 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • St. James (unincorporated)35% of zip
  • Nissequogue33% of zip
  • Head of the Harbor22% of zip
  • Smithtown (unincorporated)7% of zip

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

Zip codes near 11780

ZipCityDistanceIncome
11790Stony Brook2.4 mi$171,133
11794Stony Brook2.5 mi—
11733East Setauket3.7 mi$173,281
11754Kings Park4.4 mi$123,393
11787Smithtown4.5 mi$143,101
11767Nesconset4.6 mi$152,985
11755Lake Grove4.7 mi$119,364
11720Centereach5.5 mi$134,898
11777Port Jefferson6.3 mi$150,505
11776Port Jefferson Station6.6 mi$120,573
11788Hauppauge6.8 mi$149,726
11749Islandia7.2 mi$116,313

Zip codes like 11780 elsewhere

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

Questions about 11780

What city is zip code 11780?

11780 is assigned to Saint James, New York. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 11780 in?

11780 is in Suffolk County, New York.

What is the population of 11780?

About 15,018 people live in 11780, according to the Census Bureau's American Community Survey.

What time zone is 11780 in?

11780 is in Eastern Time.

What is the median household income in 11780?

The median household income in 11780 is $144,577.

What zip codes are near 11780?

The closest zip codes to 11780 are 11790, 11794, 11733, 11754, 11787.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 11780, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.