Williston Park, New York Zip Codes
📍 Williston Park is in Nassau County, New York with 1 zip code; the most populous is 11596.
Williston Park is a USPS city name in Nassau County, New York with a Census population of approximately 10,378 across its ZIP codes. Nassau County as a whole has 110 ZIP codes in this directory. Below you'll find every zip code serving Williston Park with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Williston Park Zip Codes
Williston Park at a Glance
Williston Park has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 11596, has 10,378 residents.
Williston Park's ZIP has a household income of $162,026 and a home value of $801,500, a price-to-income ratio of 4.9, far above the 2.9 New York ZIP median. Median rent across these ZIPs is $2,102 a month.
83% of households in Williston Park own their home (statewide ZIP median 80%). 56% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 3.2%, far below the 9.9% statewide ZIP median. Overall density is about 7,983 residents per square mile across 1 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 New York ZIP Code Affordability Report.
Williston Park Zip Code Map
Interactive map of Williston Park, New York zip codes. Click any marker for details.