St. Lawrence County Clerk
Mary Lou Rupp, County Clerk
Office Hours: 9:00 - 5:00
DMV Hours -
NYS Governor’s Traffic Safety Committee’s Website
We now accept credit cards at the County Clerk's Office
Department of Motor Vehicles
Mary Lou Rupp
Sandra W. Santamoor
Susan A Thompson
Thank you for your help and we sincerely appreciate your business!
*No EDLs or Permits ½ hour before closing. No CDLs 1 hour before closing.
To make your trip to our office as convenient as possible please note that all transactions require the driver license of the individual for whom the work is being processed. You may also choose to save the trip and just mail your renewal to one of our 4 convenient DMV locations.
Our DMV offices accept all major credit cards as well as cash or personal checks made payable to “St. Lawrence County Clerk”.