Brier Hill is a hamlet located in the city of Morristown in St. Lawrence County, New York. The area was the site of one of the first battles in the War of 1812. Brier Hill was part of a land purchased by Alexander Macomb, who had become rich as a merchant in the American Revolution. While in Brier Hill be sure to visit the Gateway Museum and Singer Island Castle. Brier Hill children attend Morristown Central and Saint Johns School. Local businesses are Stout's Ready Mix and Langbrook Meadows Golf Course.