Sheridan County Treasurer’s Office – Vehicle Registration 224 S. Main St. Suite B3Sheridan Wyoming 82801 WY Sheridan 224 S. Main St. Suite B3Directions (307) 674-2520 Monday 08:00 am - 05:00 pm Tuesday 08:00 am - 05:00 pm Wednesday 08:00 am - 05:00 pm Thursday 08:00 am - 05:00 pm Friday 08:00 am - 05:00 pm Saturday Closed Sunday Closed