Williamstown, NY ZIP Codes, Coordinates & Counties

Williamstown, New York has 1 ZIP code in Oswego county. The approximate center of Williamstown is 43.434, -75.896. Williamstown has about 6,876 known street addresses.

ZIP codes
1
Counties
1
State
New York (NY)
Coordinates
43.434, -75.896
Mapped addresses
6,876

ZIP codes in Williamstown, NY

ZIP CodeCountyLatitudeLongitude
13493 Oswego 43.434 -75.896

Counties Williamstown spans

Oswego

Most common streets in Williamstown

Cable, Fox, Cook, Turk, Miller, Morgan, Grant, Ball, Case, Nichols

Frequently asked questions

What ZIP codes are in Williamstown, NY?

Williamstown, New York has 1 ZIP code, ranging from 13493 to 13493. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Williamstown, NY in?

Williamstown is in Oswego county.

What are the latitude and longitude of Williamstown, NY?

The approximate center of Williamstown, New York is latitude 43.434, longitude -75.896. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Williamstown, NY have?

Williamstown has 1 ZIP code.

How many addresses are in Williamstown, NY?

Williamstown, New York has about 6,876 known street addresses in the sthan.io US address database.

What are the most common streets in Williamstown, NY?

Some of the most common street names in Williamstown are Cable, Fox, Cook, Turk, Miller, Morgan.

What cities are near Williamstown, NY?

Cities near Williamstown include Westdale (4 mi), Altmar (6 mi), Camden (8 mi), Parish (10 mi), Bernhards Bay (10 mi).

Cities near Williamstown

Westdale, NY (4 mi) Altmar, NY (6 mi) Camden, NY (8 mi) Parish, NY (10 mi) Bernhards Bay, NY (10 mi) Richland, NY (10 mi) Constantia, NY (11 mi) West Monroe, NY (12 mi)

All New York cities →

Need this for any US address, in code?

Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.

View the API →

Last updated: June 2026 · Data: sthan.io US address database