Port Chester, New York Zip Codes
📍 Port Chester is in Westchester County, New York with 1 zip code; the most populous is 10573.
Port Chester is a USPS city name in Westchester County, New York with a Census population of approximately 40,982 across its ZIP codes. Westchester County as a whole has 92 ZIP codes in this directory. Below you'll find every zip code serving Port Chester 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 Port Chester Zip Codes
Port Chester at a Glance
Port Chester has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 10573, has 40,982 residents.
Port Chester's ZIP has a household income of $110,612 and a home value of $649,900, a price-to-income ratio of 5.9, far above the 2.9 New York ZIP median. Median rent across these ZIPs is $1,940 a month.
57% of households in Port Chester own their home (statewide ZIP median 80%). 44% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 10.6%, above the 9.9% statewide ZIP median. Overall density is about 7,451 residents per square mile across 6 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.
Port Chester Zip Code Map
Interactive map of Port Chester, New York zip codes. Click any marker for details.