BRANCH LOCATIONS
515 S Minnesota Avenue
Sioux Falls, SD 57104
Phone: 605-361-1010
Fax: 605-361-5109
3310 W 49th St
Sioux Falls, SD 57106
Phone: 605-334-2400
Fax: 605-334-3427
549 Broadway
Centerville, SD 57014
Phone: 605-563-2207
Fax: 605-563-2437

Contact Us

What can we do for you?

Have any questions about how ONE AMERICAN BANK can help get your finances back on track, or maybe you need a business solution or just want some advice? Whatever it is, we are here to help you and make it happen.

Lost/Stolen ATM/Debit Cards:
During Regular Business Hours: 605-361-1010
After Hours: 800-472-3272

Lost/Stolen Visa Credit Cards:
Visa Lost/Stolen: 800-325-3678
Visa Customer Service: 800-423-7503

Email Us: We will endeavor to respond by the next business day, and your inquiry will be passed to the appropriate financial expert to help you.

ONE AMERICAN BANK
515 S. Minnesota Avenue
Sioux Falls, SD 57104
Phone: 605-361-1010
ONE AMERICAN BANK
3310 W. 49th Street
Sioux Falls, SD 57106
Phone: 605-334-2400
ONE AMERICAN BANK
549 Broadway
Centerville, SD 57014
Phone: 605-563-2207
Lobby Hours:
Monday - Friday 9:00 am - 5:00 pm
Lobby Hours:
Monday - Friday 9:00 am - 5:00 pm
Lobby Hours:
Monday - Friday 8:30 am - 4:30 pm
Drive-Up Hours:
Monday - Friday 8:00 am - 5:30 pm
Drive-Up Hours:
Monday - Friday 8:00 am - 5:30 pm
Saturday 9:00 am - 12:00 pm
 
ATM Available 24 hours a day.   ATM Available 24 hours a day.