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Branch Closure:

Our Sidney branch lobby will be closed on Thursday, November 21st from 9:30am-11:30am. Our drive-up will remain open during this time. For banking assistance, please call 844-277-8860. Online, mobile, ATM and telephone banking services will continue to be available.

Closings:

All Security First Bank and Insurance locations will be closed on Thursday, November 28th in observance of Thanksgiving Day. For access to your account, please use our Online and Mobile Banking, ATMs, and night drop boxes. Regular business hours will resume on Friday, November 29th.

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Call Us:

General Banking Assistance:
Call (877) 747-3139
Mon – Fri 8:00am – 4:30pm MST

Proceed Finance Loan Assistance:
Call (844) 565-7148
Mon – Fri 6:00am – 6:00pm MST

Online/Mobile Banking Assistance:
Call (844) 277-8860
Mon – Fri 6:30am – 5:00pm MST

Report Lost or Stolen Debit Card:
Call (877) 747-3139

Fraud Alert Verification:
Call (855) 961-1602
*Please specify Security First Bank – South Dakota when reporting

24-Hour ExpressLine Phone Banking:
Call (800) 326-1380

Routing Number:
104113819

Chat with us:

Click the chat icon in the lower right corner of the page to start a chat.
Chat Availability: Mon – Fri 8:00am – 5:00pm MST.