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Slope County, North Dakota

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Please add profiles of those who were born, lived or died in Slope County, North Dakota.

Official Website

On January 14, 1915, the county organization was effected. The name refers to the Missouri Slope, a geographical feature that is also a popular designation for western North Dakota, particularly the area west of the Missouri River.

Adjacent Counties

Cities & Communities

  • Amidon (County Seat)
  • De Sart
  • Marmarth
  • Mound
  • Pierce



USGW Archives

Stewart Lake Nat'l Wildlife Ref.

Little Missouri Nat'l Grassland (part)

White Lake Nat'l Wildlife Ref.