Greenfield Park, New York Zip Codes
📍 Greenfield Park is in Ulster County, New York with 1 zip code; the most populous is 12435.
Greenfield Park is a USPS city name in Ulster County, New York with a Census population of approximately 181 across its ZIP codes. Ulster County as a whole has 58 ZIP codes in this directory. Below you'll find every zip code serving Greenfield Park 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 Greenfield Park Zip Codes
Greenfield Park at a Glance
Greenfield Park has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12435, has 181 residents.
Greenfield Park's ZIP has a household income of $84,479 and a home value of $262,900, a price-to-income ratio of 3.1, above the 2.9 New York ZIP median.
100% of households in Greenfield Park own their home (statewide ZIP median 80%). 16% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 4.4%, far below the 9.9% statewide ZIP median. Overall density is about 23 residents per square mile across 8 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.
Greenfield Park Zip Code Map
Interactive map of Greenfield Park, New York zip codes. Click any marker for details.