Westmoreland, New York Zip Codes
📍 Westmoreland is in Oneida County, New York with 1 zip code; the most populous is 13490.
Westmoreland is a USPS city name in Oneida County, New York with a Census population of approximately 1,346 across its ZIP codes. Oneida County as a whole has 57 ZIP codes in this directory. Below you'll find every zip code serving Westmoreland 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 Westmoreland Zip Codes
Westmoreland at a Glance
Westmoreland has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 13490, has 1,346 residents.
Westmoreland's ZIP has a household income of $98,750 and a home value of $211,300, a price-to-income ratio of 2.1, below the 2.9 New York ZIP median.
100% of households in Westmoreland own their home (statewide ZIP median 80%). 36% of adults hold a bachelor's degree, above the 31% statewide median. Overall density is about 137 residents per square mile across 10 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.
Westmoreland Zip Code Map
Interactive map of Westmoreland, New York zip codes. Click any marker for details.