Armstrong Bank was established in 1909 as a family -oriented bank with branches across Oklahoma and Arkansas. The bank now has 22 branches. Its head office is in Muskogee, Oklahoma.
- Branch / ATM Locator
- Website: https://www.armstrongbank.com/
- Routing Number: 103104528
- Swift Code: Not Available
- Mobile App: Android | iPhone
- Telephone Number: 1-888-680-2655
- Headquartered In: Oklahoma
- Founded: 1909 (116 years ago)
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Bank's Rating:
(6 votes, average: 2.83 out of 5)
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With Online Banking from Armstrong Bank, you have a safe, secure, and easy means of doing your banking. Armstrong Bank understands that life can get hectic sometimes making it difficult to travel to the bank. With Armstrong Bank Online Banking, you don’t have to worry about making that trip. You can perform your banking transactions 24/7 and at a time when it’s convenient for you. The guide below will show you the steps Armstrong Bank customers follow to login, reset forgotten password and enroll for the online banking service.
HOW TO LOG IN
Here are the login steps if you have valid online banking login credentials:
Step 1- First, to access Armstrong Bank website go to https://www.armstrongbank.com/
Step 2- In the bank’s homepage, enter your User ID and Click LOGIN in the Online Access section
Step 3- Please enter your Online Banking Password, then click Login
The bank after validating your login credentials, it will allow you access your online banking account.
FORGOTTEN PASSWORD/ LOGIN ID?
If you know you’ve forgotten your valid Online Banking login credentials for Armstrong Bank, Please follow this guide to reset your password. Here are the steps:
Step 1- Please follow the first two steps in the How To Log In above
Step 2- Please click the Reset Password link to begin the password reset process
Step 3- Please enter your Online Banking ID, E-mail Address in the bank records and E-mail Subject, then click Continue
The after approving the information you provided, it will send you an email with directions on how to reset your password.
HOW TO ENROLL
You can only enroll for the online banking service if you already have an account in the bank. Please follow these steps to enroll:
Step 1- In the bank’s homepage, click the Enroll link shown below
Step 2- Please enter your Account Number, Social Security Number and Email address, then click Continue to verify that you are an Armstrong Bank customer
The bank after establishing your identity, it will allow you to proceed and finish the enrollment process.
MANAGE ARMSTRONG BANK ONLINE ACCOUNT
Online Banking features in Armstrong Bank enable customers to:
- Check account balances
- Make fund transfers
- Pay bills
Video Instructions
Federal Holiday Schedule for 2025 & 2026
These are the federal holidays of which the Federal Reserve Bank is closed.
Armstrong Bank and other financial institutes are closed on the same holidays.
| Holiday | 2025 | 2026 |
|---|---|---|
| New Year's Day | January 2 | January 1 |
| Martin Luther King Day | January 20 | January 19 |
| Presidents Day | February 17 | February 16 |
| Memorial Day | May 26 | May 25 |
| Juneteenth Independence Day | June 19 | June 19 |
| Independence Day | July 4 | July 3 |
| Labor Day | September 1 | September 7 |
| Columbus Day | October 13 | October 12 |
| Veterans Day | November 11 | November 11 |
| Thanksgiving Day | November 27 | November 26 |
| Christmas Day | December 25 | December 25 |
