Hamilton County ZIP Codes
New York, United States · 11 codes
Hamilton County in New York has 11 ZIP codes, from 12108 to 13436, serving 11 places.
ZIP codes in Hamilton
Frequently asked questions
What is the ZIP code of Hamilton?
Hamilton has 11 ZIP codes, from 12108 to 13436. The table lists the places each one serves.
How many places are listed in Hamilton County?
11 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.