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ZIP code

11724

Cold Spring Harbor, NY

STANDARD

11724 covers Cold Spring Harbor in Suffolk County, with 2,956 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

2,956

Median household income

$250,000+

Median home value

$1,571,600

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 11724. Methodology

ZIP code map of 11724

Census ZCTA boundary for ZIP 11724 in Cold Spring Harbor, New York
Census ZCTA boundary for ZIP 11724 in Cold Spring Harbor, 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 11724

Type

STANDARD

City

Cold Spring Harbor

County

Suffolk County

Timezone

America/New_York

Area codes

363, 516, 631, 934

Land area

3.9 sq mi

Water area

0.49 sq mi

Households

1,059

Median gross rent

$2,692

Acceptable cities: Cold Spg Hbr

More enterprise fields

Timezone
America/New_York
Area Codes
363, 516, 631, 934
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 11724. Not ACS. Methodology

People in 11724

Race

  • White2,842
  • Black or African American15
  • American Indian or Alaska Native2
  • Asian128
  • Other race45
  • Two or more races236

Hispanic or Latino (any race): 217

Age

  • Under 10402
  • 10 to 19554
  • 20 to 29366
  • 30 to 39241
  • 40 to 49441
  • 50 to 59503
  • 60 to 69408
  • 70 to 79216
  • 80 and older137

Income and housing in 11724

Poverty rate

2.5%

Median earnings

$108,750

Median household income

$250,000+

Median home value

$1,571,600

Median gross rent

$2,692

Education

  • High school graduate97.7%
  • Bachelor's degree80.1%
  • Graduate degree37.9%

Places covering 11724

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 11724

IRS populationACS population
4,1742,087020052023

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
20053,865
20063,479
20073,589
20083,565
20093,507
20103,505
20113,0133,490
20122,6163,510
20132,8463,480
20142,8533,360
20152,9433,400
20163,2433,290
20173,3863,510
20183,1603,280
20193,1753,250
20203,0893,250
20212,9163,300
20222,8743,330
20232,956

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

ZIP codes near 11724

12 nearest ZIP centroids (any distance)

  1. 11743Huntington2.2 miPop 42,423 · Income $173,014
  2. 11797Woodbury3.2 miPop 9,338 · Income $183,472
  3. 11791Syosset3.5 miPop 25,194 · Income $204,357
  4. 11771Oyster Bay3.7 miPop 10,173 · Income $163,134
  5. 11732East Norwich4.6 miPop 3,546 · Income $120,707
  6. 11740Greenlawn5.0 miPop 10,699 · Income $161,705
  7. 11721Centerport5.2 miPop 6,620 · Income $206,250
  8. 11765Mill Neck5.5 miPop 808 · Income $250,000+
  9. 11803Plainview5.8 miPop 30,219 · Income $184,410
  10. 11746Huntington Station6.0 miPop 66,883 · Income $158,309
  11. 11709Bayville6.1 miPop 6,744 · Income $143,571
  12. 11747Melville6.1 miPop 19,826 · Income $154,914

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 11724, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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11724 Cold Spring Harbor, NY

Looking up ZIP codes within 2 miles of 11724 Cold Spring Harbor, NY, measured by centroid distance.

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ZIP code 11724 FAQ

What city is ZIP code 11724 in?
11724 is in Cold Spring Harbor, NY.
What county is 11724 in?
11724 is in Suffolk County.
What is the median household income in 11724?
The median household income in 11724 is $250,000+.
Which ZIP codes are near 11724?
Use the radius tool on this page to list ZIP codes within a chosen distance of 11724.