ZipCodeLook
11755

Zip code 11755: Lake Grove, New York

Residential delivery areaSuffolk CountyEastern Time
Population
12,144
Median household income
$119K
U.S. $81K
Median home value
$602K
U.S. $333K
Median rent
$2,157/mo
U.S. $1,413
Median age
40.2
U.S. 38.9
Land area
3.3 sq mi
3,715 people/sq mi

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

About 11755

11755 is an urban zip code in Lake Grove, New York (Suffolk County), covering 3.3 sq mi of land. About 12,144 people live here, or 3,715 per square mile. The median resident is 40.2 years old, compared with 38.9 nationally.

The median household earns $119,364 a year, 48% above the national median of $80,734. 7.4% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $601,600, 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. 79% of occupied homes are lived in by their owners, and renters pay a median of $2,157 a month.

45% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 38 minutes each way, and 12% of workers work from home. The most common jobs among working residents are in office and administrative support; healthcare; and education. 25% of households speak a language other than English at home, most often another Indo-European language such as French, German, Russian or Hindi.

How 11755 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
40.2
Under 18
23.6%
65 and over
17.1%

Race and ethnicity

  • White73%
  • Black2%
  • Hispanic11%
  • Asian10%
  • Native American0%
  • Pacific Islander0%
  • Other0.9%
  • Multiracial3%
Diversity index
44.9
U.S. 61.4
Foreign-born
14.4%
U.S. 14.1%
Born in state
79.4%

Language spoken at home (households)

English only
75%
Spanish
4%
Other Indo-European
13%
Asian / Pacific
7%
Other
2%

Households

Households
4,085
Average household size
3
Family households
72.5%
Married couples
54.3%
Living alone
21.8%
Veterans (of adults)
2.7%
Male / female
51% / 49%

Income and poverty

Household income distribution

<$25k
10%
$25–50k
14%
$50–75k
7%
$75–100k
14%
$100–150k
16%
$150–200k
12%
$200k+
27%

Median household income

11755
$119,364
Suffolk Co.
$130,686
New York
$85,974
United States
$80,734
Per capita income
$50,381
U.S. $44,673
Poverty rate
7.4%
U.S. 12.5%
Households earning $150K+
39.8%
U.S. 23%
Income inequality (Gini)
0.432
U.S. 0.483

Housing

Median home value

11755
$601,600
Suffolk Co.
$578,400
New York
$423,800
United States
$332,700

Median gross rent

11755
$2,157
Suffolk Co.
$2,255
New York
$1,621
United States
$1,413

Types of housing

Single-family
83%
2–4 units
2%
5–19 units
11%
20+ units
4%
Mobile home
0%
Boat, RV, van
0%
Housing units
4,153
Owner-occupied
78.5%
Vacant
1.6%
Median year built
1970
Median rooms
6.9
Renters paying 30%+ of income
68.7%
Renters paying 50%+ of income
43.5%
Home value to income
5.0× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
75%
Carpooled
7%
Transit
5%
Walked
0.2%
Bicycle
0.8%
Worked from home
11%
Other
2%

Commute time (one way)

<10 min
4%
10–19
27%
20–29
21%
30–44
20%
45–59
6%
60+
22%
Average commute
38 min
U.S. 26.4 min
Unemployment
5.4%
U.S. 5.2%
In labor force
61.3%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Office and admin
18%
Healthcare
13%
Education
8%
Management
8%
Business and finance
7%
Sales
7%
Construction and repair
6%
Transportation and moving
5%
Food service
5%
Engineering and science
5%
Cleaning and personal care
4%
Police and fire
4%
Legal and social services
3%
Computer and math
3%
Production
2%
Arts, media and sports
2%
Farming, fishing and forestry
0%

Industries

Health care and social assistance
20%
Education
12%
Professional and technical services
10%
Retail
8%
Construction
8%
Finance, insurance and real estate
8%
Transportation, warehousing and utilities
6%
Public administration
6%
Restaurants and hotels
5%
Manufacturing
4%
Other services
4%
Wholesale
3%
Information
2%
Arts and recreation
1%
Admin, support and management
0.9%
Agriculture and mining
0%
Median earnings per worker
$61,578
U.S. $49,666
Self-employed
9.6%
U.S. 10%
Government workers
19.1%
U.S. 14.5%
Nonprofit workers
6.4%
U.S. 8.8%

Median earnings by type of work

Type of work11755U.S.
Management, business, science and arts$87,311$74,888
Service$37,108$26,804
Sales and office$50,301$40,476
Construction and maintenance$66,797$49,199
Production and transportation$54,310$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
5%
High school
30%
Some college
13%
Associate's
7%
Bachelor's
24%
Graduate
21%
High school graduate or higher
94.7%
Bachelor's degree or higher
45.2%
Graduate or professional degree
20.8%
Households with broadband
96.7%
Cable, fiber or DSL
88.8%
No internet access
2.8%
Without health insurance
3.6%
Limited-English households
3.7%

Geography

City (USPS)
Lake Grove
Center point
40.8578° N, 73.1168° W
Land area
3.3 sq mi
Water area
under 0.1 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • Lake Grove90% of zip
  • Lake Ronkonkoma (unincorporated)6% of zip
  • St. James (unincorporated)4% of zip

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

Zip codes near 11755

ZipCityDistanceIncome
11767Nesconset1.7 mi$152,985
11720Centereach2 mi$134,898
11779Ronkonkoma3.1 mi$112,180
11790Stony Brook3.5 mi$171,133
11784Selden4 mi$104,369
11794Stony Brook4.3 mi—
11738Farmingville4.4 mi$140,121
11749Islandia4.5 mi$116,313
11780Saint James4.7 mi$144,577
00501Holtsville · PO box4.8 mi—
00544Holtsville · PO box4.8 mi—
11787Smithtown4.9 mi$143,101

Zip codes like 11755 elsewhere

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

Questions about 11755

What city is zip code 11755?

11755 is assigned to Lake Grove, New York. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 11755 in?

11755 is in Suffolk County, New York.

What is the population of 11755?

About 12,144 people live in 11755, according to the Census Bureau's American Community Survey.

What time zone is 11755 in?

11755 is in Eastern Time.

What is the median household income in 11755?

The median household income in 11755 is $119,364.

What zip codes are near 11755?

The closest zip codes to 11755 are 11767, 11720, 11779, 11790, 11784.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 11755, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.