Seneca Castle, New York Zip Codes
📍 Seneca Castle is in Ontario County, New York with 1 zip code; the most populous is 14547.
Seneca Castle is a USPS city name in Ontario County, New York. Ontario County as a whole has 21 ZIP codes in this directory. Below you'll find every zip code serving Seneca Castle 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 Seneca Castle Zip Codes
Seneca Castle at a Glance
Seneca Castle has 1 ZIP code in this directory: 1 standard delivery ZIP.
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.
Seneca Castle Zip Code Map
Interactive map of Seneca Castle, New York zip codes. Click any marker for details.