Seneca County ZIP Codes
New York, United States · 8 codes
Seneca County in New York has 8 ZIP codes, from 13065 to 14860, serving 8 places.
ZIP codes in Seneca
Frequently asked questions
What is the ZIP code of Seneca?
Seneca has 8 ZIP codes, from 13065 to 14860. The table lists the places each one serves.
How many places are listed in Seneca County?
8 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.