Grindstone is a populated place located in Haakon County at latitude 44.139 and longitude -101.967.
The elevation is 2,470 feet. Grindstone appears on the Grindstone U.S. Geological Survey Map. Haakon County is in the Mountain Time Zone (UTC -7 hours).
(12.3 miles SSE)
(13.1 miles SW)
(11.4 miles NNE)
(14.4 miles NW)