Chestertown, New York Zip Codes
📍 Chestertown is in Warren County, New York with 1 zip code; the most populous is 12817.
Chestertown is a USPS city name in Warren County, New York with a Census population of approximately 2,023 across its ZIP codes. Warren County as a whole has 23 ZIP codes in this directory. Below you'll find every zip code serving Chestertown 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 Chestertown Zip Codes
Chestertown at a Glance
Chestertown has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12817, has 2,023 residents.
Chestertown's ZIP has a household income of $90,469 and a home value of $304,500, a price-to-income ratio of 3.4, above the 2.9 New York ZIP median. Median rent across these ZIPs is $876 a month.
82% of households in Chestertown 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 7.1%, below the 9.9% statewide ZIP median. Overall density is about 39 residents per square mile across 51 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.
Chestertown Zip Code Map
Interactive map of Chestertown, New York zip codes. Click any marker for details.