ZIP code · Wellesley Island · New York · United States
ZIP code 13640 — Wellesley Island
ZIP code 13640 serves Wellesley Island, New York.
- Postal code
- 13640Single source Value from one source, not cross-checked.
- City
- Wellesley Island
- County
- Jefferson
- State
- New York
- Country
- United States
- Coordinates
- 44.3213, -76.0172 — precision estimated (postal-area centroid)
View on OpenStreetMap
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page