Fulton County, Illinois covers an area of approximately 885 square miles with a geographic center of 40.46201658°(N), -90.21505945°(W).
These are the far north, south, east, and west coordinates of Fulton County, Illinois, comprising a rectangle that encapsulates it. Please note that not all coordinates inside this rectangle will fall inside of Fulton County, Illinois, 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 Fulton County is 118 meters (387 feet). This ranks Fulton County 43rd in terms of lowest elevations when compared to a total of 102 counties in Illinois.
Fulton County's highest elevation is 276 meters (906 feet) which ranks it 22nd in terms of highest elevations when compared to a total of 102 counties in Illinois.