List of Mainsource bank routing numbers with branch details
What is Mainsource bank routing number?
Mainsource bank routing number is a nine digit number used to identify bank transfers.
Routing numbers will be different based on the account branch. It is based on the bank account origin by state and region. The routing number on check is available for each branch in the table below.
In order to find the check routing number of the branch you are looking for, click on the "Details" link next to the branch name. Additionally, the list of bank routing numbers is visible on this page for easier access.