ZIP Code 11789 - Sound Beach New York
Overview
ZIP Code 11789 is located in Sound Beach New York. Portions of 11789 are also in Brookhaven (town). 11789 is entirely within Suffolk County. Regionally, 11789 is located in Metro New York City.
ZIP Code 11789 Quick Stats
| ZIP Code Name | Sound Beach |
| Primary County | Suffolk County |
| ZIP Code Type | Standard |
| Population (2022) | 7,434 |
| Area Code(s) | 631 / 934 |
| Current Time | EDT |
ZIP Code 11789 Map
11789 Demographics
11789 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 11789 is White. The current unemployment level in 11789 is 4.4%.
| Population | 7,434 |
| Population Growth Rate | -7.57% |
| Population Density | 4,625 People per Square Mile |
| Total Households | 2,562 |
| Percentage High Income Households | 5.2% |
| Median Household Income (2021) | $115,750 |
| Average Adjusted Gross Income (2021) | $291,620 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 8.8% |
| Majority Race/Ethnicity | White - 86.74% |
11789 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 6,659 | 86.74% |
| Black | 107 | 1.39% |
| Hispanic | 587 | 7.65% |
| Asian | 152 | 1.98% |
| Native American | 172 | 2.24% |
| Hawaiian/Pac. Islander | 0 | 0% |
11789 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 266 | 5.58% |
| Bachelor Degree | 1,118 | 23.47% |
| High School Diploma | 1,317 | 27.65% |
| No High School Diploma | 58 | 1.22% |
| GED or Alternate | 188 | 3.95% |
| 1 or More Years of College | 578 | 12.14% |
| Associates Degree | 554 | 11.63% |
| Masters Degree | 537 | 11.27% |
| Professional Degree | 103 | 2.16% |
| Doctorate Degree | 44 | 0.92% |
11789 Geography
| Coordinates | 40.95743942, -72.97280884 |
| Adjacent ZIP Codes | |
| Cities/Towns in 11789 | |
| Region | Metro New York City |
| Metropolitan/Micropolitan Stat Area | New York-Newark-Jersey City, NY-NJ-PA |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 2 Square Miles |
11789 Schools
| School Districts in 11789 |
11789 Weather and Climate Data
| Plant Hardiness Zone | Zone 7a: 0F to 5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfb - Humid Continental Mild Summer, Wet All Year | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 59g - Long Island Sound Coastal Lowland | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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