Platte County Treasurer’s Office – Vehicle Registration 806 Ninth St.Wheatland Wyoming 82201 WY Platte 806 Ninth St.Directions (307) 322-2092 Monday 07:00 am - 04:00 pm Tuesday 07:00 am - 04:00 pm Wednesday 07:00 am - 04:00 pm Thursday 07:00 am - 04:00 pm Friday 07:00 am - 04:00 pm Saturday Closed Sunday Closed
