Carbon County Treasurer’s Office (VEHICLE REGISTRATION) 415 West Pine St.Rawlins Wyoming 82301 WY Carbon 415 West Pine St.Directions (307) 328-2631 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