Foster County on the map of North Dakota as of 2025. Cities, roads, borders and directions in Foster County of North Dakota.

Foster County is located in the central part of North Dakota. This well known county is named after James S. Foster, prominent farmer during the territorial days. The county seat of Foster County is Carrington. The county's area is about 635 square miles. Founded in 1873, today Foster County is home to 3 thousand residents. This map shows the borders of Foster County as well as neighboring counties, including major highways and natural objecsts as of 2025. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Foster County.