National Parks
National Monuments
National Historical Parks, Memorials, and Battlefields
National Recreation Areas, Seashores and Trails
Other Preserves and Protected Areas
... Islip is located at 40°43'55" North, 73°11'6" West (40.731938, -73.185135)1. According to the United States Census Bureau, the town has a total area of 11.3 ...