St. Lawrence County Map
The County of St. Lawrence is located in the State of New York. Find directions to St. Lawrence County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the St. Lawrence County population is estimated at 107,185 people. The St. Lawrence County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Franklin County, Hamilton County, Herkimer County, Jefferson County, Lewis County.
Top cities include Potsdam, Massena, Ogdensburg, Canton, Gouverneur