Ulster County, New York has 57 ZIP codes in this list, from 12401 to 12589. They cover 56 places, among them Kingston, Accord, Bearsville and Big Indian.
The ZIP code areas of Ulster County add up to about 942 square miles of land (2,439 sq km) as the Census Bureau draws them. The largest is 12446 (Kerhonkson), with 67.4 square miles.
Places with more than one code here: Kingston (2 codes).
Using these codes
In an address, the ZIP code comes last, after the city and the two-letter state: Kingston, NY 12401.
Tap a ZIP code to open it in the look-up, with a copy button for the address line.
A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
"No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.
ZIP Codes