Mainsource*bank -

: The routing number for the merged entity is 042200910 . Available Financial Services

If you are looking to access an old MainSource account or manage current banking needs, you should now use the services provided by First Financial Bank. Transitioning from MainSource to First Financial mainsource*bank

: Provided through First Financial Wealth Management , covering trust services, estate planning, and portfolio management. : The routing number for the merged entity is 042200910

: Former MainSource locations reopened as First Financial Bank branches on May 29, 2018. covering trust services

MainSource Bank was a community-focused financial institution headquartered in Greensburg, Indiana, which in May 2018.

: In 2018, First Financial Bancorp completed a merger with MainSource Financial Group.

The combined bank offers a full suite of personal and business products, including: