Highmark Federal Credit Union serves 4 counties throughout the Black Hills, including Pennington, Meade, Lawrence, and Custer counties. We are conveniently located on Fifth Street in Rapid City, and in Custer, and have the latest drive-thru hours at our west-side location in Rapid City. Whether you are planning on attending college, purchasing a vehicle, financing your first home, or getting into a larger home, Highmark offers the loan option to help you reach it. With Highmark you have access to your finances through a variety of free or minimal charge convenient services, including our absolutely free checking accounts – with no minimum balance and no monthly service fee