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Phone Lines:

Our Chadron branch is currently experiencing inbound call disruptions. Technical teams are working to resolve the issue as quickly as possible. For banking assistance, please visit the branch or call 844-277-8860. Online, mobile and ATM banking services are available as usual. We sincerely apologize for any inconvenience this may cause and appreciate your patience during this time.

Important Numbers

Important Numbers

General Banking Assistance:

877-747-3139
Mon – Fri
8:00am to 4:30pm MST

Report Lost or Stolen Debit Cards:

877-747-3139
Mon – Fri
8:00am to 4:30pm MST

Fraud Alert Verification:

855-961-1602
*Please specify Security First Bank – South Dakota when reporting.

Online/Mobile Banking Support:

844-277-8860
Mon – Fri
6:30am-5:00pm MST

24-Hour ExpressLine Phone Banking:

800-326-1380

Proceed Finance Loan Assistance:

844-565-7148
Mon – Fri
7:00am-4:00pm MST

Security First Bank Routing Number:

104113819