Syosset, NY ZIP codes

2 ZIP/ZCTAs intersecting this Census place (CDP) in Nassau County.

ACS 2023 population

18,274

Median household income

$187,936

Median home value

$854,500

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Syosset (GEOID 3672554). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 55,413 (2 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Syosset, NY

Census place boundary and intersecting ZIP Code Tabulation Areas for Syosset, NY — Census place boundary for Syosset, NY. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Syosset

Population overlap

Share of each ZIP/ZCTA’s population located within Syosset, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

1179174.3%
USPS primary city
118030.1%

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

ZIP codes intersecting Syosset

ZIP	City	County	Population	Income
11791	Syosset	Nassau County	25,194	$204,357
11803	Plainview	Nassau County	30,219	$184,410