St. Lawrence County on the map of New York 2024. Cities, roads, borders and directions in St. Lawrence County of New York.

St. Lawrence County is situated in the northern section of New York the state. This outstanding county was formed back in 1802. The county is home to 108 thousand people. The county seat of St. Lawrence County is Canton. The county's area is 2821 square miles, one of the largest in the state. This map shows the borders of St. Lawrence County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of St. Lawrence County.