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ZIP code

11780

Saint James, NY

STANDARD

11780 covers Saint James in Suffolk County, with 15,586 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

15,586

Median household income

$141,576

Median home value

$702,900

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 11780. Methodology

ZIP code map of 11780

Census ZCTA boundary for ZIP 11780 in Saint James, New York
Census ZCTA boundary for ZIP 11780 in Saint James, New York. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 11780

Type

STANDARD

City

Saint James

County

Suffolk County

Timezone

America/New_York

Area codes

631, 934

Land area

11.5 sq mi

Water area

3.95 sq mi

Households

5,907

Median gross rent

$2,322

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 11780. Not ACS. Methodology

People in 11780

Race

  • White13,571
  • Black or African American140
  • American Indian or Alaska Native20
  • Asian601
  • Native Hawaiian and Pacific Islander4
  • Other race264
  • Two or more races908

Hispanic or Latino (any race): 1,191

Age

  • Under 101,323
  • 10 to 191,954
  • 20 to 291,785
  • 30 to 391,305
  • 40 to 491,740
  • 50 to 592,669
  • 60 to 692,049
  • 70 to 791,477
  • 80 and older1,206

Income and housing in 11780

Poverty rate

2.4%

Median earnings

$72,287

Median household income

$141,576

Median home value

$702,900

Median gross rent

$2,322

Education

  • High school graduate96.0%
  • Bachelor's degree51.8%
  • Graduate degree26.9%

Places covering 11780

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

0.0% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 11780

IRS populationACS population
17,4038,702020052023

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
200515,231
200614,429
200714,775
200814,525
200914,705
201014,767
201114,82614,838
201214,73314,890
201314,67614,890
201415,09914,680
201515,55114,770
201615,60914,690
201715,73614,840
201815,75314,780
201916,09914,700
202015,93414,840
202116,11414,800
202215,61714,770
202315,586

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

ZIP codes near 11780

12 nearest ZIP centroids (any distance)

  1. 11790Stony Brook2.4 miPop 19,934 · Income $157,695
  2. 11794Stony Brook2.5 miPop 1,519 · Income —
  3. 11733East Setauket3.7 miPop 17,403 · Income $174,931
  4. 11754Kings Park4.4 miPop 17,660 · Income $123,406
  5. 11787Smithtown4.5 miPop 34,656 · Income $141,505
  6. 11767Nesconset4.6 miPop 14,495 · Income $148,762
  7. 11755Lake Grove4.7 miPop 11,953 · Income $120,306
  8. 11720Centereach5.5 miPop 28,669 · Income $128,015
  9. 11777Port Jefferson6.3 miPop 9,347 · Income $148,519
  10. 11776Port Jefferson Station6.6 miPop 23,629 · Income $119,480
  11. 11788Hauppauge6.8 miPop 17,092 · Income $148,946
  12. 11749Islandia7.2 miPop 3,581 · Income $112,435

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 11780, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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11780 Saint James, NY

Looking up ZIP codes within 2 miles of 11780 Saint James, NY, measured by centroid distance.

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ZIP code 11780 FAQ

What city is ZIP code 11780 in?
11780 is in Saint James, NY.
What county is 11780 in?
11780 is in Suffolk County.
What is the median household income in 11780?
The median household income in 11780 is $141,576.
Which ZIP codes are near 11780?
Use the radius tool on this page to list ZIP codes within a chosen distance of 11780.