Gardiner, New York Zip Codes
📍 Gardiner is in Ulster County, New York with 1 zip code; the most populous is 12525.
Gardiner is a USPS city name in Ulster County, New York with a Census population of approximately 1,710 across its ZIP codes. Ulster County as a whole has 58 ZIP codes in this directory. Below you'll find every zip code serving Gardiner 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 Gardiner Zip Codes
Gardiner at a Glance
Gardiner has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12525, has 1,710 residents.
Gardiner's ZIP has a household income of $103,417 and a home value of $363,400, a price-to-income ratio of 3.5, above the 2.9 New York ZIP median. Median rent across these ZIPs is $1,496 a month.
66% of households in Gardiner own their home (statewide ZIP median 80%). 33% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 6.0%, below the 9.9% statewide ZIP median. Overall density is about 72 residents per square mile across 24 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.
Gardiner Zip Code Map
Interactive map of Gardiner, New York zip codes. Click any marker for details.