Baldwin, New York Zip Codes
📍 Baldwin is in Nassau County, New York with 1 zip code; the most populous is 11510.
Baldwin is a USPS city name in Nassau County, New York with a Census population of approximately 34,814 across its ZIP codes. Nassau County as a whole has 110 ZIP codes in this directory. Below you'll find every zip code serving Baldwin 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 Baldwin Zip Codes
Baldwin at a Glance
Baldwin has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 11510, has 34,814 residents.
Baldwin's ZIP has a household income of $141,120 and a home value of $578,600, a price-to-income ratio of 4.1, above the 2.9 New York ZIP median. Median rent across these ZIPs is $1,695 a month.
88% of households in Baldwin own their home (statewide ZIP median 80%). 43% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 5.2%, below the 9.9% statewide ZIP median. Overall density is about 8,289 residents per square mile across 4 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.
Baldwin Zip Code Map
Interactive map of Baldwin, New York zip codes. Click any marker for details.