Nassau County, New York covers an area of approximately 268 square miles with a geographic center of 40.73184477°(N), -73.61634282°(W).
These are the far north, south, east, and west coordinates of Nassau County, New York, comprising a rectangle that encapsulates it. Please note that not all coordinates inside this rectangle will fall inside of Nassau County, New York, as it (most likely) doesn't fill up the entire rectangle.
According to data gathered by the Shuttle Radar Topography Mission. The lowest elevation in Nassau County is -25 meters (-82 feet). This ranks Nassau County 5th in terms of lowest elevations when compared to a total of 62 counties in New York.
Nassau County's highest elevation is 96 meters (315 feet) which ranks it 56th in terms of highest elevations when compared to a total of 62 counties in New York.