 According to the United States Census Bureau, the CDP has a total area of 15.9 square miles (41.2 km²), of which, 15.3 square miles (39.6 km²) of it is land and 0.6 square miles (1.6 km²) of it is water.The total area is 3.78% water.The military base is, as previously stated, much larger than the CDP defined by the Census Bureau.