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.
Polk County, Minnesota. Polk County is a county located in the U.S. state of Minnesota. The population was 31,600 at the 2010 census. Its county seat is Crookston, and the largest community is East Grand Forks. Polk County is included in the Grand Forks, ND-MN Metropolitan Statistical Area.