All Security First locations will be closed on Monday, January 21st in observance of Martin Luther King Jr Day. Regular business hours will resume on Tuesday, January 22nd. For your convenience, the following services are available: Online and Mobile Banking, ExpressLine phone banking, night depositories and ATMs.
877-747-3139 Monday – Friday 8:00am to 4:30pm MST.
877-747-3139
After Hours:
800-500-1044
*Please specify Security First Bank – South Dakota when reporting.
866-374-6975
844-277-8860
800-326-1380
104113819
Please note that although we provide this web link for your ease of access to information, we are not responsible for the overall content of sites not under our control, nor does our privacy policy extend to linked websites. Please note that email is not secure and confidential information should never be transmitted via email.
