Oceanside, New York Zip Codes
📍 Oceanside is in Nassau County, New York with 1 zip code; the most populous is 11572.
Oceanside is a USPS city name in Nassau County, New York with a Census population of approximately 30,627 across its ZIP codes. Nassau County as a whole has 110 ZIP codes in this directory. Below you'll find every zip code serving Oceanside 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 Oceanside Zip Codes
Oceanside at a Glance
Oceanside has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 11572, has 30,627 residents.
Oceanside's ZIP has a household income of $144,419 and a home value of $627,300, a price-to-income ratio of 4.3, above the 2.9 New York ZIP median. Median rent across these ZIPs is $2,118 a month.
92% of households in Oceanside own their home (statewide ZIP median 80%). 48% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 2.8%, far below the 9.9% statewide ZIP median. Overall density is about 6,381 residents per square mile across 5 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.
Oceanside Zip Code Map
Interactive map of Oceanside, New York zip codes. Click any marker for details.