ZIP Code 11520 — Freeport, New York
📍 ZIP code 11520 is in Freeport, Nassau County, New York.
ZIP code 11520 is located in Freeport, Nassau County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 44,873. The area code for zip code 11520 is 516.
ZIP Code 11520 Map
Coordinates: 40.6494°N, 73.5830°W
ZIP Code 11520 Demographics
Population
Income & Economy
Housing
Education
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).
Affordability & Profile: ZIP 11520 in Context
The median home in 11520 is valued at $480,600 against a median household income of $119,407, a price-to-income ratio of 4.0. That is above the 2.9 median across the 1,572 New York ZIP codes with published housing data, and past the 3.0 ratio that marks an attainable market nationally, though it is among the more attainable ratios in the state. Within Nassau County, 11520 ranks 12 of 67 ZIPs on affordability (1 = lowest ratio); the county median ratio is 4.9. Renting takes 19.9% of median household income (median rent $1,984 a month), under the 30% cost-burden threshold.
11520 ranks 290 of 1,572 statewide on median household income and 381 of 1,572 on median home value; its income is below the $149,250 Nassau County median. 71% of households own their home, below the 80% statewide ZIP median, making this a majority-owner ZIP. 27% of adults hold a bachelor's degree or higher, below the 31% median, and the poverty rate is 6.2%, below the 9.9% statewide ZIP median. Unemployment stands at 5.8%.
With 8,799 residents per square mile across 5.1 square miles of land, 11520 is far denser than the statewide ZIP median of 197 (rank 198 of 1,572). This is a mixed urban fabric of apartments, small-lot houses and commercial corridors.
Ratios and ranks are computed from the ACS figures above across the 1,572 New York ZIP codes with published housing data. See the 2026 New York affordability report for the statewide analysis and the methodology for definitions.
Nearby Zip Codes
Cities & Places Served
ZIP code 11520 primarily serves Freeport in Nassau County, New York.