The Mississippi River Delta is not to be confused with the Mississippi Delta region, an alluvial plain located some 300 miles (480 km) northward in western Mississippi along the Mississippi River.
Worthington is a city and county seat of Nobles County, Minnesota, United States. The population was 12,764 at the 2010 census.
According to the United States Census Bureau, the city has a total area of 5.63 square miles (14.58 km2), of which 5.55 square miles (14.37 km2) is land and 0.08 square miles (0.21 km2) is water. The cities of Worthington and Riverlea form an enclave of Columbus.