Oyster Bay, New York Zip Codes
📍 Oyster Bay is in Nassau County, New York with 1 zip code; the most populous is 11771.
Oyster Bay is a USPS city name in Nassau County, New York with a Census population of approximately 10,173 across its ZIP codes. Nassau County as a whole has 110 ZIP codes in this directory. Below you'll find every zip code serving Oyster Bay 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 Oyster Bay Zip Codes
Oyster Bay at a Glance
Oyster Bay has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 11771, has 10,173 residents.
Oyster Bay's ZIP has a household income of $163,134 and a home value of $921,300, a price-to-income ratio of 5.6, far above the 2.9 New York ZIP median. Median rent across these ZIPs is $1,961 a month.
72% of households in Oyster Bay own their home (statewide ZIP median 80%). 58% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 8.0%, below the 9.9% statewide ZIP median. Overall density is about 942 residents per square mile across 11 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.
Oyster Bay Zip Code Map
Interactive map of Oyster Bay, New York zip codes. Click any marker for details.