US ZIP Code Map
Loading ZIP borders…

Layers

ZIP code

11720

Centereach, NY

STANDARD

11720 covers Centereach in Suffolk County, with 28,669 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

28,669

Median household income

$128,015

Median home value

$471,600

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 11720. Methodology

ZIP code map of 11720

Census ZCTA boundary for ZIP 11720 in Centereach, New York
Census ZCTA boundary for ZIP 11720 in Centereach, New York. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
Download PNG

About ZIP code 11720

Type

STANDARD

City

Centereach

County

Suffolk County

Timezone

America/New_York

Area codes

631, 934

Land area

8.2 sq mi

Water area

0.00 sq mi

Households

9,407

Median gross rent

$2,377

Acceptable cities: S Setauket, South Setauket

More enterprise fields

Timezone
America/New_York
Area Codes
631, 934
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 11720. Not ACS. Methodology

People in 11720

Race

  • White20,475
  • Black or African American957
  • American Indian or Alaska Native91
  • Asian2,511
  • Native Hawaiian and Pacific Islander7
  • Other race1,976
  • Two or more races2,606

Hispanic or Latino (any race): 4,746

Age

  • Under 102,896
  • 10 to 193,632
  • 20 to 293,981
  • 30 to 393,591
  • 40 to 493,580
  • 50 to 594,491
  • 60 to 693,410
  • 70 to 791,885
  • 80 and older1,157

Income and housing in 11720

Poverty rate

5.1%

Median earnings

$57,874

Median household income

$128,015

Median home value

$471,600

Median gross rent

$2,377

Education

  • High school graduate92.5%
  • Bachelor's degree35.3%
  • Graduate degree17.9%

Places covering 11720

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Population history for 11720

IRS populationACS population
32,84016,420020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200529,032
200627,596
200728,605
200827,809
200927,890
201028,144
201130,40727,635
201229,60327,570
201329,93127,650
201429,37427,580
201529,16727,560
201628,82327,000
201728,96627,340
201828,55627,330
201928,45427,190
202028,77327,430
202129,21327,080
202229,19327,240
202328,669

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 11720

12 nearest ZIP centroids (any distance)

  1. 11755Lake Grove2.0 miPop 11,953 · Income $120,306
  2. 11784Selden2.1 miPop 25,986 · Income $105,268
  3. 11738Farmingville3.2 miPop 20,246 · Income $139,008
  4. 11790Stony Brook3.5 miPop 19,934 · Income $157,695
  5. 11776Port Jefferson Station3.5 miPop 23,629 · Income $119,480
  6. 11767Nesconset3.7 miPop 14,495 · Income $148,762
  7. 11794Stony Brook4.1 miPop 1,519 · Income —
  8. 11727Coram4.1 miPop 29,393 · Income $101,515
  9. 11779Ronkonkoma4.3 miPop 38,273 · Income $117,684
  10. 11742Holtsville4.6 miPop 13,194 · Income $126,563
  11. 11733East Setauket5.1 miPop 17,403 · Income $174,931
  12. 11741Holbrook5.3 miPop 26,356 · Income $138,417

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 11720, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.

11720 Centereach, NY

Looking up ZIP codes within 2 miles of 11720 Centereach, NY, measured by centroid distance.

Selected —

ACS population

—

Households

—

Avg median income

—

Avg median home

—

Selected ZIP codes

One ZIP code per line. Leading zeros preserved.

ZIP code 11720 FAQ

What city is ZIP code 11720 in?
11720 is in Centereach, NY.
What county is 11720 in?
11720 is in Suffolk County.
What is the median household income in 11720?
The median household income in 11720 is $128,015.
Which ZIP codes are near 11720?
Use the radius tool on this page to list ZIP codes within a chosen distance of 11720.