
Montpelier Branch
Come and see us in Montpelier! You don’t need a covered wagon to secure your future here. Whether you’re stopping in after a visit to the Oregon Trail Center to open a checking account or getting a Mastercard® credit card for your next road trip over the pass, we’re here to help. We’re more than just a financial institution; we’re your neighbors who understand that life in Bear Lake County is about hard work, heritage, and looking out for one another.
Address:
177 N. 4th Street
Monteplier, ID, 83254
Lobby Hours:
Monday-Friday
9:00am - 5:00pm
Drive Through Hours:
Monday-Friday
9:00am - 5:30pm
Phone:
208-847-1165
Fax:
208-847-1168
Branch Manager:
Sierra Peterson
Sierra Peterson is a dedicated financial professional with over 7 years of experience at Advantage Plus Federal Credit Union. Having joined the credit union in July 2018, she quickly advanced through several key roles—starting as a teller and progressing to IRA specialist, auditor, and loan officer—before assuming her current position as branch manager in July 2024.
Although born in California, Sierra has called the Bear Lake Valley home since childhood. She is an active member of her local search-and-rescue group and enjoys camping, kayaking, and spending time outdoors in the warmer months. She is an avid supercross lover and her favorite holiday is Christmas. Sierra is committed to serving the financial needs of the local community she loves.

Why Choose Advantage Plus in Montpelier, ID?
At Advantage Plus, you’re more than an account holder or loan borrower — you’re a member with a voice in everything we do.
Member-Owned Difference: As a not-for-profit, you gain access to lower loan rates, higher dividend rates, no fees, and more.
Customized Solutions: Whether you’re earning rewards, saving, or financing a big purchase, we’re here to help your money work for you.
Neighbors You Can Count On: Since 1953, we’ve been serving local support in Southeast Idaho and Western Wyoming to keep your money close to home.