Westfield, New York Zip Codes
📍 Westfield is in Chautauqua County, New York with 1 zip code; the most populous is 14787.
Westfield is a USPS city name in Chautauqua County, New York with a Census population of approximately 4,863 across its ZIP codes. Chautauqua County as a whole has 40 ZIP codes in this directory. Below you'll find every zip code serving Westfield 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 Westfield Zip Codes
Westfield at a Glance
Westfield has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 14787, has 4,863 residents.
Westfield's ZIP has a household income of $47,656 and a home value of $116,100, a price-to-income ratio of 2.4, below the 2.9 New York ZIP median. Median rent across these ZIPs is $685 a month.
72% of households in Westfield own their home (statewide ZIP median 80%). 29% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 17.2%, far above the 9.9% statewide ZIP median. Overall density is about 114 residents per square mile across 43 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.
Westfield Zip Code Map
Interactive map of Westfield, New York zip codes. Click any marker for details.