Contact
FSB of Byron

Send a Secure Email

Phone Number: 507-775-2316
Fax: 507-775-2510

General Email:
fsbbanking@fsbbyron.com

Account-Related Email:
operations@fsbbyron.com

Mailing Address:

First Security Bank
316 Byron Ave N
PO Box 128
Byron, MN 55920

 

Secure Email

If you need to send personal/confidential information, please use our secure email through ZixCorp

Lost or Stolen Cards

If your card has been lost or stolen, you can call First Security Bank during normal business hours so that we may close the card and re-issue you a new one. You may also call 1-800-554-8969 24 hours a day.