Ottawa County on the map of Oklahoma as of 2025. Cities, roads, borders and directions in Ottawa County of Oklahoma.

Ottawa County is located in the northeastern corner of Oklahoma. This glorious county is named after the Native American people of Ottawa. The county seat of Ottawa County is Miami. The county's area is about 471 square miles. Founded in 1907, today Ottawa County is home to 30 thousand residents. This map shows the borders of Ottawa 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 Ottawa County.