All our map designs are based on real elevation data and are made by processing millions of measurements into sophisticated topographic maps. Elevation measurements for every 30 meters (98 feet) are used to create map art that reveals hidden patterns in the landscape.
Total Area : 56,276 square miles
Land Area : 55,875 square miles
Water Area : 401 square miles
Highest Point : Hawkeye Point, at 1,670 feet above sea level
Lowest Point : 480 feet above sea level
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