what county is oak grove ky
Oak Grove is a city in Christian County, Kentucky, United States, adjacent to the Fort Campbell Army base. The population was 7,064 at the 2000 census. It is part of the Clarksville, TNâKY Metropolitan Statistical Area. Oak Grove is one of Kentucky's most recently established cities. It was incorporated on September 24, 1974. Oak Grove is located at 36Â°39â²30â³N 87Â°25â²10â³W / 36.65833Â°N 87.41944Â°W / 36.65833; -87.41944 (36.658374, -87.419565).