Wellesley Island, NY ZIP Codes, Coordinates & Counties
Wellesley Island, New York has 1 ZIP code in Jefferson county. The approximate center of Wellesley Island is 44.322, -75.991. Wellesley Island has about 5,733 known street addresses.
ZIP codes in Wellesley Island, NY
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 13640 | Jefferson | 44.322 | -75.991 |
Counties Wellesley Island spans
Jefferson
Most common streets in Wellesley Island
Lake, County Route 191, Landon, Barnette, Sunset, Stone Gate, Club, County Route 100, Holt, Oak Ridge
Frequently asked questions
What ZIP codes are in Wellesley Island, NY?
Wellesley Island, New York has 1 ZIP code, ranging from 13640 to 13640. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Wellesley Island, NY in?
Wellesley Island is in Jefferson county.
What are the latitude and longitude of Wellesley Island, NY?
The approximate center of Wellesley Island, New York is latitude 44.322, longitude -75.991. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Wellesley Island, NY have?
Wellesley Island has 1 ZIP code.
How many addresses are in Wellesley Island, NY?
Wellesley Island, New York has about 5,733 known street addresses in the sthan.io US address database.
What are the most common streets in Wellesley Island, NY?
Some of the most common street names in Wellesley Island are Lake, County Route 191, Landon, Barnette, Sunset, Stone Gate.
What cities are near Wellesley Island, NY?
Cities near Wellesley Island include Fishers Landing (3 mi), Thousand Island Park (3 mi), Alexandria Bay (4 mi), Plessis (8 mi), Clayton (9 mi).
Cities near Wellesley Island
Fishers Landing, NY (3 mi) Thousand Island Park, NY (3 mi) Alexandria Bay, NY (4 mi) Plessis, NY (8 mi) Clayton, NY (9 mi) La Fargeville, NY (9 mi) Redwood, NY (11 mi) Theresa, NY (12 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database