Katonah, New York Zip Codes
📍 Katonah is in Westchester County, New York with 1 zip code; the most populous is 10536.
Katonah is a USPS city name in Westchester County, New York with a Census population of approximately 11,010 across its ZIP codes. Westchester County as a whole has 92 ZIP codes in this directory. Below you'll find every zip code serving Katonah 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 Katonah Zip Codes
Katonah at a Glance
Katonah has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 10536, has 11,010 residents.
Katonah's ZIP has a household income of $239,063 and a home value of $854,000, a price-to-income ratio of 3.6, above the 2.9 New York ZIP median. Median rent across these ZIPs is $2,418 a month.
88% of households in Katonah own their home (statewide ZIP median 80%). 75% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 7.5%, below the 9.9% statewide ZIP median. Overall density is about 414 residents per square mile across 27 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.
Katonah Zip Code Map
Interactive map of Katonah, New York zip codes. Click any marker for details.