Merrick, New York Zip Codes
📍 Merrick is in Nassau County, New York with 1 zip code; the most populous is 11566.
Merrick is a USPS city name in Nassau County, New York with a Census population of approximately 35,172 across its ZIP codes. Nassau County as a whole has 110 ZIP codes in this directory. Below you'll find every zip code serving Merrick 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 Merrick Zip Codes
Merrick at a Glance
Merrick has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 11566, has 35,172 residents.
Merrick's ZIP has a household income of $169,868 and a home value of $679,000, a price-to-income ratio of 4.0, above the 2.9 New York ZIP median. Median rent across these ZIPs is $2,803 a month.
96% of households in Merrick 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 2.8%, far below the 9.9% statewide ZIP median. Overall density is about 6,513 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.
Merrick Zip Code Map
Interactive map of Merrick, New York zip codes. Click any marker for details.