Williamstown Map
The City of Williamstown is located in Oswego County in the State of New York. Find directions to Williamstown, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Williamstown time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby cities include North Amboy, Dugway, Elpis, Gayville, Empeyville.