Ulster County, New York Zip Codes
📍 Ulster County has 58 zip codes with a population of 180,478.
Ulster County is located in New York with a land area of 942 square miles. The county seat is Kingston. Below you'll find all 58 zip codes in Ulster County with population, income and home value, the county's affordability profile, and links to its 57 city pages.
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 Ulster County Zip Codes
Ulster County at a Glance
Ulster County has 58 ZIP codes in this directory: 58 standard delivery ZIPs. The 45 ZIPs with published Census housing data cover 180,478 residents, the largest being 12401 (Kingston) with 35,058 people.
The median ZIP in Ulster County has a household income of $84,141 and a home value of $304,400, a price-to-income ratio of 3.8, above the 2.9 New York ZIP median. Affordability ranges from 12417 in Connelly at a ratio of 1.8 to 12448 in Lake Hill, where the median home is $923,900. The highest median income is in 12448 (Lake Hill) at $196,964. Median rent across these ZIPs is $1,571 a month.
81% of households in the typical Ulster County ZIP own their home (statewide ZIP median 80%). 42% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 11.3%, above the 9.9% statewide ZIP median. Overall density is about 192 residents per square mile across 942 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.
Ulster County Zip Code Map
Interactive map of Ulster County, New York zip codes.