Frontier Credit Union, formerly known as EICU, is a member-operated financial institution dedicated to improving the financial situations of individuals, families, and local businesses in East Idaho. The credit union operates on the philosophy of "Not for Profit, Not for Charity, But for Service." Customers consistently praise the friendly and helpful staff across various branches, including Idaho Falls, Ammon, Shelley, Rexburg, Saint Anthony, Arco, Challis, and Salmon. Many reviews highlight the exceptional service provided by employees like Laura and Anna Ayon, who are known for their knowledge and willingness to assist. With over 30 years of positive experiences, Frontier Credit Union stands out for its commitment to resolving issues quickly and creating a welcoming atmosphere for all members.
The staff were all very friendly and knowledgeable they got us taken care of with just what we needed.
February 2026
We just set up some new accounts at Frontier. The staff was all very helpful, friendly, and knowledgeable. We look forward to banking with Frontier.
January 2026
Love this bank! The people are so knowledgeable and they get stuff done fast. Their online portal and app is up to date and works amazing!! I 100% recommend banking with them. You won’t be disappointed.
