ZIP Code 11787 - Smithtown New York

ZIP Code 11787 is located in Smithtown New York. Portions of 11787 are also in Commack and Hauppauge and Village of the Branch and Nesconset and Smithtown (town). 11787 is entirely within Suffolk County. Regionally, it is located in Metro New York City.

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ZIP Code 11787 Quick Stats

ZIP Code NameSmithtown
Primary CountySuffolk County
ZIP Code TypeStandard
Population (2022)34,408
Area Code(s)631 / 934
Current Time
EDT

ZIP Code 11787 Map

11787 Demographics

11787 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in New York based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 11787 is White. The majority race/ethnicity attending public schools in 11787 is White. The current unemployment level in 11787 is 4.0%.

Population34,408
Population Growth Rate-1.75%
Population Density2,188 People per Square Mile
Total Households11,948
Percentage High Income Households16.0%
Median Household Income (2021)$136,182
Average Adjusted Gross Income (2020)$127,830
Current Unemployment Rate (April 2024)4.0%
Majority Race/EthnictyWhite - 88.11%
Public School Majority Race/EthnictyWhite - 78.06%

11787 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White31,11888.11%
Black2580.73%
Hispanic2,2776.45%
Asian1,6424.65%
Native American240.07%
Hawaiian/Pac. Islander00%

11787 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White3,55780.06%
Black851.91%
Hispanic55312.45%
Asian2325.22%
Native American60.14%
Hawaiian/Pac. Islander100.23%

11787 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,4966.39%
Bachelor Degree5,26722.51%
High School Diploma5,38123%
No High School Diploma2070.88%
GED or Alternate5662.42%
1 or More Years of College3,40614.56%
Associates Degree2,43110.39%
Masters Degree3,37714.43%
Professional Degree8963.83%
Doctorate Degree3711.59%

11787 Geography

Coordinates40.85332108,-73.21048737
Adjacent ZIP Codes
Cities/Towns in 11787
RegionMetro New York City
Metropolitan/Micropolitan Stat AreaNew York-Newark-Jersey City, NY-NJ-PA
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area16 Square Miles

11787 Politics

US Congressional Districts in 11787
New York State Assembly Districts in 11787
New York State Senate Districts in 11787

11787 Weather and Climate Data

Plant Hardiness ZoneZone 7a: 0F to 5F
Average First Frost DateOctober 21 - 31
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion59g - Long Island Sound Coastal Lowland

11787 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)23243140495965645746372844
Avg Max Temp (°F)39404959707883827564544361
Avg Precip (In.)4.193.24.424.244.013.863.484.133.763.84.044.0647.21

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