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Closings:

All Security First Bank and Insurance locations will be closed on Monday, May 30th in observance of Memorial Day. For access to your account, please use our Online and Mobile Banking, ATMs, and night drop boxes. Regular business hours will resume on Tuesday, May 31st.

Security First Bank: Banking with you in mind

At Security First Bank, it’s all about you! We make banking easier than ever with our complete approach to customer service. We believe that attention to detail, flexible and innovative services and remarkable customer care are the pillars of successful community banking, and we’ve been committed to those standards since our founding in 1898. We offer personal and business banking, savings, loans, home mortgage, and full insurance services. Whether you have small or large-scale needs, we’re here to serve you.

Community News & Events

Spearfish Loan Production OfficeSpearfish Loan Production Office

Spearfish Loan Production Office

May 24th, 2022

Security First Bank recently celebrated the grand opening of their Loan Production Office located in Spearfish, South Dakota. The celebration included an open house and…

Security First Bank Becomes Official Sponsor of Local Baseball TeamSecurity First Bank Becomes Official Sponsor of Local Baseball Team

Security First Bank Becomes Official Sponsor of Local Baseball Team

April 25th, 2022

Security First Bank is proud to announce the official sponsorship of Sheridan County Legion Baseball. With this sponsorship comes the team’s name change to Security…

Upcoming Events:

Jun
14

Movie Tuesdays

10:00 am - 2:00 pm

Jun
24

Root Beer Floats

11:00 am - 3:00 pm

Jul
12

Movie Tuesdays

10:00 am - 2:00 pm

Aug
09

Movie Tuesdays

10:00 am - 2:00 pm

Sep
13

Movie Tuesdays

10:00 am - 2:00 pm

Oct
11

Movie Tuesdays

10:00 am - 2:00 pm

Nov
08

Movie Tuesdays

10:00 am - 2:00 pm

Dec
13

Movie Tuesdays

10:00 am - 2:00 pm