Syosset, NY
Census ZIP code profile for Syosset, NY — 1 ZIPs, total population 25,076. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.
Source:
Syosset, NY is covered by 1 USPS ZIP code serving a combined population of 25,076 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Syosset splits its residents across 1 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.
Aggregated across every ZIP in Syosset, the median household income averages $202,962 and per-capita income averages $88,245. Poverty rate runs at 4.1% and unemployment at 4.9%. On housing, the average median home value is $937,700 with median rent of $3,019 per month, and 93.5% of occupied units are owner-occupied. These are arithmetic averages across the 1 ZIP — not population-weighted — so small ZIPs influence the headline numbers the same as large ones.
Use this city view to compare ZIPs inside Syosset against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for Syosset as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates — no estimates, no proprietary scoring, no editorial adjustment.
1
ZIP Codes
25,076
Population
$202,962
Median Income
$937,700
Median Home Value
43.2
Median Age
How much do residents of Syosset earn?
What does housing look like in Syosset?
Who lives in Syosset?
ZIP Codes in Syosset, NY
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 11791 | 25,076 | 746 | America/New_York |
Frequently Asked Questions
How many ZIP codes are in Syosset, NY?▼
What is the median household income in Syosset?▼
What is the cost of living in Syosset?▼
Related Guides
Understanding ZIP Code Data
What Census data tells you about a ZIP code
Income Inequality by ZIP Code
What median income hides and how to read the full picture
Official Data Resources for Syosset
Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →
Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.