Westbrookville, New York Zip Codes
📍 Westbrookville is in Sullivan County, New York with 1 zip code; the most populous is 12785.
Westbrookville is a USPS city name in Sullivan County, New York with a Census population of approximately 968 across its ZIP codes. Sullivan County as a whole has 56 ZIP codes in this directory. Below you'll find every zip code serving Westbrookville 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 Westbrookville Zip Codes
Westbrookville at a Glance
Westbrookville has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12785, has 968 residents.
Westbrookville's ZIP has a household income of $122,167 and a home value of $227,600, a price-to-income ratio of 1.9, below the 2.9 New York ZIP median.
100% of households in Westbrookville own their home (statewide ZIP median 80%). 6% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 0.5%, far below the 9.9% statewide ZIP median. Overall density is about 71 residents per square mile across 14 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.
Westbrookville Zip Code Map
Interactive map of Westbrookville, New York zip codes. Click any marker for details.