The office is open the first Wednesday of each month, weather permitting.

9:00am - 11:30am and 12:00pm - 4:00pm.

2026 Office Open days

January 7

February 4

March 4

April 1, 15

May 6

June 3

July 1

August 5

September 2

October 7, 21

November 4

No satellite office hours in December.

For questions regarding the services available call (605) 394-2163 and please follow prompts. Messages will be returned.

The Pennington County Treasurer's Office is located at:

900 Concourse Dr, Rapid City, SD 57703

Administration Building Hours: Monday-Friday 7:00AM-4:00PM, Please arrive before 3:30PM for transactions to be completed by day end.