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First Interstate Bank in Mountain Home, ID offers a comprehensive suite of personal and business products to take care of your diverse financial needs. Whether you’re a first-time home buyer looking for a mortgage, an established business looking to streamline your payment methods, or someone who is ready to plan your financial future, our local banking experts at the First Interstate Bank Mountain Home branch will help you reach your goals.
First Interstate Bank is a community banking organization headquartered in Billings, Montana. With nearly 300 locations across our footprint, First Interstate is still run on the same principles as when it was founded by Homer Scott, Sr. in Sheridan, Wyoming in 1968 – to take the best possible care of our customers, our employees, and the places we call home.
With First Interstate’s mobile app, you can check your account and loan balances, keep track of expenses, transfer money between accounts, schedule one-time or recurring payments through Bill Pay, pay people instantly with Popmoney, and more. Bank wherever life takes you—all from the palm of your hand.
Credit cards can be great tools for bringing convenience, value, and financial security to your everyday. First Interstate’s FirstRewards® World Mastercard® offers real-time fraud text alerts, Mastercard Zero Liability, and reward points which can be redeemed for travel or gift cards to your favorite local businesses to, amongst other great features.
Merchant Services is a convenient, cost-effective, and secure payment processing solution allowing your business to accept credit and debit cards. Whether you need payment solutions for in-person or online transactions, integrated terminals, or gift cards, First Interstate can help with a single-source solution for all your payment transactions.
Make all your payments to companies and individuals in one, convenient place. Guarantee on-time payments, track transactions, set payment alerts, and reduce your financial paper trail by eliminating paper checks and even paper statements when you sign up for Bill Pay through First Interstate’s Online Banking.
Home Loans
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Home Loan Section Description
Home Loans
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It’s time for your dream home to become your everyday home.
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Whether buying a home, building new, or refinancing your mortgage, First Interstate offers a variety of home mortgage programs with competitive interest rates. Explore your options and pre-qualify today.
Whether you’re a sole proprietor with an entrepreneurial spirit or a third-generation rancher, our experienced relationship managers have the know-how you need. Let’s take your business to the next level with online banking, merchant services, treasury solutions, business credit cards, business loans, and more.
Whether you need checking, bill pay, basic savings, or retirement solutions, we've got you covered with money management tools right at your fingertips. Here’s to saving, spending, and keeping every day happening.
Tellers are great however the account officer was rude.
SS
SpudQueen
Apr 6, 2026
5.0
Always lovely staff, in lobby or the drive through.
JP
Juan Carlos Esperon perea
Jan 19, 2026
5.0
Ki3ro saber los horarios
NM
Nancy Marchiola
Jul 4, 2021
5.0
I absolutely adore the people inside they are great wouldn't go to another bank just because of them Plus I've been with them through two different companies that have bought them out and haven't had a problem
AR
Amy Rene
Nov 3, 2020
1.0
If you're not going to open up the lobby, please have more people in the drive thru. I've been in line for 27 minutes and only one car has moved with 2 lanes!! This seems to be a regular thing here!!
Frequently Asked Questions About First Interstate Bank
What are the operating hours of First Interstate Bank's Mountain Home branch?
The branch is open Monday through Thursday from 9:00 AM to 5:00 PM, and on Friday from 9:00 AM to 5:30 PM. It is closed on Saturdays and Sundays.
Does First Interstate Bank offer drive-through services and what are the hours?
Yes, the Mountain Home branch has a drive-through open Monday through Thursday from 9:00 AM to 5:00 PM, and Friday from 9:00 AM to 5:30 PM. It is closed on weekends.
Are there any holidays when the First Interstate Bank Mountain Home branch is closed?
Yes, the branch is closed on November 11, 2025, November 27, 2025, and December 25, 2025.
What types of financial products does First Interstate Bank in Mountain Home offer?
They offer a variety of products including personal and business checking, savings accounts, credit cards, personal and business loans, mortgages, construction loans, auto loans, merchant services, and wealth management.
Does First Interstate Bank provide online and mobile banking services?
Yes, the bank offers mobile banking, mobile deposit, online banking, online bill pay, and online account opening among other digital services.
Is the First Interstate Bank Mountain Home branch accessible for customers with disabilities?
Yes, the branch has a wheelchair accessible entrance and drive-through facilities.
What is the address and contact number of First Interstate Bank in Mountain Home?
The branch is located at 400 North 3rd E St., Mountain Home, ID 83647. The main phone number is +1 208-468-6175.
What nearby services or amenities can I visit around the First Interstate Bank Mountain Home branch?
Nearby you can visit Mountain Home School District #193 for educational services, Mountain Home Dental for dental care, and Mountain Home Eye Center for optometry services.
Are there places to eat or relax near First Interstate Bank Mountain Home branch?
Yes, nearby dining and relaxation options include Lot's Filipino Food Restaurant & Bakery, Noodles & Rice Mongolian restaurant, and Sunset Bar for drinks and socializing.
How can nearby amenities help when visiting First Interstate Bank in Mountain Home?
You can conveniently combine errands or appointments, such as banking at First Interstate Bank alongside shipping at the United States Postal Service or printing at The UPS Store 5889, all located close by.
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