Newark is a town in Caledonia County, Vermont, United States. The population was 584 at the 2020 census. Newark is located at the northern tip of Caledonia County, Vermont. It is bordered by the town of Burke to the south, Sutton to the west, Westmore to the northwest, Brighton to the north, Ferdinand to the northeast, and East Haven to the southeast. …Newark is a town in Caledonia County, Vermont, United States. The population was 584 at the 2020 census. Newark is located at the northern tip of Caledonia County, Vermont. It is bordered by the town of Burke to the south, Sutton to the west, Westmore to the northwest, Brighton to the north, Ferdinand to the northeast, and East Haven to the southeast. According to the United States Census Bureau, the town has a total area of 37.2 square miles, of which 36.8 square miles is land and 0.46 square miles, or 1.25%, is water.