Richland County is a county in the far southeast corner of the U.S. state of North Dakota. As of the 2020 census, the population was 16,529. Its county seat is Wahpeton.

Fargo–Moorhead, also known as the FM area, is a common name given to the metropolitan area comprising Fargo, North Dakota; Moorhead, Minnesota; and the surrounding communities. These two cities lie on the North Dakota–Minnesota border, on opposite banks of the Red River of the North. The region is the cultural, retail, health care, educational, and industrial center of southeastern North Dakota and northwestern Minnesota.