The County of Warren occupies an area of 365 square miles, is 32 miles long with an average width of 13 miles, and ranks ninth in size among the state's twenty-one counties. Within the County is some of the most rugged and scenic terrain to be found in the State. The landscape is characterized by a series of ridges and valleys in a northeasterly /southwesterly direction. Elevations range from 124 feet to 1,600 feet above sea level. Mountain ranges and ridges, which divide fertile river valleys, include Kittatinny Mountain, Jenny Jump Mountain, Scott's Mountain and Pohatcong Mountain. Fertile valleys have enabled the county to become an important agricultural district in the Garden State.