ZIP Code 11901 - Riverhead New York

11901 Overview

ZIP Code 11901 is located in Riverhead New York. Portions of 11901 are also in Flanders and Northampton and Jamesport and Northville (Suffolk County) and Riverside (Suffolk County) and Aquebogue and Baiting Hollow and Calverton and Riverhead (town) and Southampton (town) and Brookhaven (town) and South Jamesport. 11901 is entirely within Suffolk County. Regionally, 11901 is located in Metro New York City.

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ZIP Code 11901 Quick Stats

ZIP Code NameRiverhead
Primary CountySuffolk County
ZIP Code TypeStandard
Population (2022)32,330
Area Code(s)631 / 934
Current Time
EST

ZIP Code 11901 Map

11901 Demographics

11901 can be classified socioeconomically as Lower 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 11901 is White. The majority race/ethnicity attending public schools in 11901 is Hispanic. The current unemployment level in 11901 is 4.0%.

Population32,330
Population Growth Rate12.59%
Population Density644 People per Square Mile
Total Households9,840
Percentage High Income Households2.6%
Median Household Income (2021)$74,235
Average Adjusted Gross Income (2021)$501,310
Current Unemployment Rate (November 2024)4.0%
Majority Race/EthnictyWhite - 60.86%
Public School Majority Race/EthnictyHispanic - 59.38%

11901 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White21,87560.86%
Black4,52212.58%
Hispanic8,61723.97%
Asian8782.44%
Native American540.15%
Hawaiian/Pac. Islander00%

11901 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,27828.96%
Black4199.49%
Hispanic2,66060.28%
Asian451.02%
Native American80.18%
Hawaiian/Pac. Islander30.07%

11901 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,1747.28%
Bachelor Degree2,22813.81%
High School Diploma5,56234.48%
No High School Diploma4162.58%
GED or Alternate8235.1%
1 or More Years of College2,47415.34%
Associates Degree1,5919.86%
Masters Degree1,3108.12%
Professional Degree4352.7%
Doctorate Degree1180.73%

11901 Geography

Coordinates40.92932510,-72.64566803
Adjacent ZIP Codes
Cities/Towns in 11901
RegionMetro New York City
Metropolitan/Micropolitan Stat AreaNew York-Newark-Jersey City, NY-NJ-PA
Time ZoneEastern Standard Time
IANA TimezoneAmerica/New_York
Area50 Square Miles

11901 Weather and Climate Data

Plant Hardiness ZoneZone 7a: 0F to 5F
Average First Frost DateOctober 21 - 31
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion84a - Cape Cod and Islands

11901 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)24253240495964645746382944
Avg Max Temp (°F)39404859707883827564544461
Avg Precip (In.)4.43.434.254.223.833.743.284.133.693.814.234.0847.06

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