Freeport, New York Zip Codes
📍 Freeport is in Nassau County, New York with 1 zip code; the most populous is 11520.
Freeport is a USPS city name in Nassau County, New York with a Census population of approximately 44,873 across its ZIP codes. Nassau County as a whole has 110 ZIP codes in this directory. Below you'll find every zip code serving Freeport 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 Freeport Zip Codes
Freeport at a Glance
Freeport has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 11520, has 44,873 residents.
Freeport's ZIP has a household income of $119,407 and a home value of $480,600, a price-to-income ratio of 4.0, above the 2.9 New York ZIP median. Median rent across these ZIPs is $1,984 a month.
71% of households in Freeport own their home (statewide ZIP median 80%). 27% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 6.2%, below the 9.9% statewide ZIP median. Overall density is about 8,799 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.
Freeport Zip Code Map
Interactive map of Freeport, New York zip codes. Click any marker for details.