According to the United States Census Bureau, the city has a total area of 17.0 square miles (44 km2). Of that, 10.9 square miles (28 km2) is land and 6.2 square miles (16 km2) is water. The total area is 36.25% water.
The city sits at the confluence of the Christina River and the Delaware River, about 33 miles (53 km) southwest of Philadelphia. Wilmington Train Station, one of the southernmost stops on Philadelphia's SEPTA rail transportation system, is also served by Northeast Corridor Amtrak passenger trains. Wilmington is served by I-95 and I-495 within city limits. In addition, the twin-s...
Source: Wikipedia (as of 04/11/2019). Read more from Wikipedia