Mountain Grove Driver License & Vehicle Registration Office 120 S Union StMountain Grove Missouri 65711 MO USA 120 S Union StDirections (417) 926-3333 Monday 08:00 am - 04:30 pm Tuesday 08:00 am - 04:30 pm Wednesday 08:00 am - 04:30 pm Thursday 08:00 am - 04:30 pm Friday 08:00 am - 04:30 pm Saturday Closed Sunday Closed