Chester, New York Zip Codes
📍 Chester is in Orange County, New York with 1 zip code; the most populous is 10918.
Chester is a USPS city name in Orange County, New York with a Census population of approximately 11,937 across its ZIP codes. Orange County as a whole has 58 ZIP codes in this directory. Below you'll find every zip code serving 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 Chester Zip Codes
Chester at a Glance
Chester has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 10918, has 11,937 residents.
Chester's ZIP has a household income of $147,011 and a home value of $424,700, a price-to-income ratio of 2.9, in line with the 2.9 New York ZIP median. Median rent across these ZIPs is $1,652 a month.
82% of households in Chester own their home (statewide ZIP median 80%). 41% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 8.6%, below the 9.9% statewide ZIP median. Overall density is about 366 residents per square mile across 33 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.
Chester Zip Code Map
Interactive map of Chester, New York zip codes. Click any marker for details.