
About the 57th Street Branch
Our 57th Street branch is our residential mortgage headquarters, with most of our mortgage operations centered here. We have two mortgage lenders on site, as well as all personal banking services.
Branch Telephone (605) 782-5700 – or – 800-339-1160 Mortgage Telephone (605) 782-5700 Fax (605) 333-9858 Telephone Banking (605) 335-2900 Lobby Hours Monday – Thursday 9:00 to 4:30 | Friday 9:00 to 5:00 Drive-Up Hours Monday – Friday 8:00 to 5:30 | Saturday 9:00 to Noon Holiday Hours Drive-up 9:00 to Noon | Martin Luther King Jr. Day, Presidents' Day, Juneteenth National Independence Day, Native American Day, & Veterans Day