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Branch Closure:

Our Sidney branch located at 1028 Toledo Street will be closed Friday, May 8 through Tuesday, May 12. Regular business hours will resume on Wednesday, May 13. For access to your account, please use our Online and Mobile Banking, ATMs, night drop boxes, or visit our other Sidney branch located at 1205 Jackson Street.

Security First Bank News & Events

At Security First Bank, we are proud to be part of the communities we serve. Check back often for news, updates and local events.

Community News

Supporting Our Local Heroes: $20,000 Donated to Cozad and Overton Volunteer Fire DepartmentsSupporting Our Local Heroes: $20,000 Donated to Cozad and Overton Volunteer Fire Departments

Supporting Our Local Heroes: $20,000 Donated to Cozad and Overton Volunteer Fire Departments

May 6th, 2026

The recent Nebraska wildfire left a lasting impact on many of the communities we proudly serve. As families, farms, and local businesses begin the long…

Welcoming New Communities to the Security First Bank FamilyWelcoming New Communities to the Security First Bank Family

Welcoming New Communities to the Security First Bank Family

April 27th, 2026

We’re excited to share that Security First Bank has officially expanded our footprint across Nebraska. As of April 10, 2026, eleven former First Interstate Bank…

Celebrating Community Banking Month: Built on Relationships, Rooted in CommunityCelebrating Community Banking Month: Built on Relationships, Rooted in Community

Celebrating Community Banking Month: Built on Relationships, Rooted in Community

April 1st, 2026

Celebrating Community Banking Month April is Community Banking Month—a time to recognize the important role community banks play in strengthening the places we call home.…