ZipCodeLook
11720

Zip code 11720: Centereach, New York

Residential delivery areaSuffolk CountyEastern Time
Population
29,292
Median household income
$135K
U.S. $81K
Median home value
$519K
U.S. $333K
Median rent
$2,374/mo
U.S. $1,413
Median age
38.8
U.S. 38.9
Land area
8.2 sq mi
3,556 people/sq mi

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

About 11720

11720 is an urban zip code in Centereach, New York (Suffolk County), covering 8.2 sq mi of land. About 29,292 people live here, or 3,556 per square mile. The median resident is 38.8 years old, compared with 38.9 nationally.

The median household earns $134,898 a year, 67% above the national median of $80,734. 5.2% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $518,600, or 3.8 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 $2,374 a month.

37% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 31.6 minutes each way, and 12% of workers work from home. The most common jobs among working residents are in healthcare; office and administrative support; and management. 23% of households speak a language other than English at home, most often Spanish.

How 11720 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
38.8
Under 18
22.8%
65 and over
14.2%

Race and ethnicity

  • White67%
  • Black4%
  • Hispanic17%
  • Asian9%
  • Native American0.1%
  • Pacific Islander0.0%
  • Other0.7%
  • Multiracial2%
Diversity index
51
U.S. 61.4
Foreign-born
17.1%
U.S. 14.1%
Born in state
74.9%

Language spoken at home (households)

English only
77%
Spanish
9%
Other Indo-European
7%
Asian / Pacific
6%
Other
1%

Households

Households
8,860
Average household size
3.3
Family households
83.2%
Married couples
65.4%
Living alone
13.4%
Veterans (of adults)
5.1%
Male / female
51% / 49%

Income and poverty

Household income distribution

<$25k
5%
$25–50k
6%
$50–75k
11%
$75–100k
11%
$100–150k
23%
$150–200k
16%
$200k+
27%

Median household income

11720
$134,898
Suffolk Co.
$130,686
New York
$85,974
United States
$80,734
Per capita income
$48,733
U.S. $44,673
Poverty rate
5.2%
U.S. 12.5%
Households earning $150K+
43.3%
U.S. 23%
Income inequality (Gini)
0.369
U.S. 0.483

Housing

Median home value

11720
$518,600
Suffolk Co.
$578,400
New York
$423,800
United States
$332,700

Median gross rent

11720
$2,374
Suffolk Co.
$2,255
New York
$1,621
United States
$1,413

Types of housing

Single-family
92%
2–4 units
1%
5–19 units
2%
20+ units
3%
Mobile home
0.6%
Boat, RV, van
0.1%
Housing units
9,529
Owner-occupied
87.4%
Vacant
7%
Median year built
1969
Median rooms
6.8
Renters paying 30%+ of income
57.7%
Renters paying 50%+ of income
42.3%
Home value to income
3.8× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
77%
Carpooled
8%
Transit
1%
Walked
0.4%
Bicycle
0.2%
Worked from home
12%
Other
2%

Commute time (one way)

<10 min
9%
10–19
25%
20–29
22%
30–44
19%
45–59
8%
60+
17%
Average commute
31.6 min
U.S. 26.4 min
Unemployment
6%
U.S. 5.2%
In labor force
65.7%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Healthcare
12%
Office and admin
11%
Management
10%
Construction and repair
9%
Sales
8%
Education
8%
Cleaning and personal care
7%
Transportation and moving
7%
Business and finance
5%
Police and fire
4%
Computer and math
4%
Engineering and science
3%
Food service
3%
Production
3%
Legal and social services
3%
Arts, media and sports
1%
Farming, fishing and forestry
0%

Industries

Health care and social assistance
18%
Education
15%
Retail
10%
Construction
8%
Public administration
7%
Manufacturing
7%
Professional and technical services
7%
Finance, insurance and real estate
6%
Restaurants and hotels
5%
Other services
4%
Transportation, warehousing and utilities
4%
Admin, support and management
4%
Wholesale
2%
Arts and recreation
2%
Information
1%
Agriculture and mining
0%
Median earnings per worker
$61,493
U.S. $49,666
Self-employed
7.8%
U.S. 10%
Government workers
25.5%
U.S. 14.5%
Nonprofit workers
7.6%
U.S. 8.8%

Median earnings by type of work

Type of work11720U.S.
Management, business, science and arts$86,736$74,888
Service$35,432$26,804
Sales and office$46,398$40,476
Construction and maintenance$71,000$49,199
Production and transportation$48,854$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
7%
High school
26%
Some college
19%
Associate's
12%
Bachelor's
19%
Graduate
17%
High school graduate or higher
92.7%
Bachelor's degree or higher
36.7%
Graduate or professional degree
17.3%
Households with broadband
94.9%
Cable, fiber or DSL
87.3%
No internet access
3.4%
Without health insurance
3.9%
Limited-English households
4%

Geography

City (USPS)
Centereach
Center point
40.8702° N, 73.0820° W
Land area
8.2 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

  • Centereach (unincorporated)99% of zip

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

Zip codes near 11720

ZipCityDistanceIncome
11755Lake Grove2 mi$119,364
11784Selden2.1 mi$104,369
11738Farmingville3.2 mi$140,121
11776Port Jefferson Station3.5 mi$120,573
11790Stony Brook3.5 mi$171,133
11767Nesconset3.7 mi$152,985
11794Stony Brook4.1 mi—
11727Coram4.2 mi$103,287
00501Holtsville · PO box4.3 mi—
00544Holtsville · PO box4.3 mi—
11779Ronkonkoma4.3 mi$112,180
11742Holtsville4.6 mi$125,162

Zip codes like 11720 elsewhere

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

Questions about 11720

What city is zip code 11720?

11720 is assigned to Centereach, New York. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 11720 in?

11720 is in Suffolk County, New York.

What is the population of 11720?

About 29,292 people live in 11720, according to the Census Bureau's American Community Survey.

What time zone is 11720 in?

11720 is in Eastern Time.

What is the median household income in 11720?

The median household income in 11720 is $134,898.

What zip codes are near 11720?

The closest zip codes to 11720 are 11755, 11784, 11738, 11776, 11790.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 11720, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.