We have received multiple reports that an individual has been posing as our institution and stating that the people they are contacting have a card that is compromised. As a reminder, Grinnell State Bank will never call you and request your personal information, for any reason.
We will be CLOSED on Monday, February 16, 2026 in observance of Presidents Day.
Any transactions after closing Friday, February 13 will post to your account on Tuesday, February 17.*
*This affects all wires/ACH files.
Grinnell State Bank was organized in 1925 by Grinnell businessmen to be an independent community bank and is still fulfilling that role today. The Jones Family has owned and operated the bank since 1954 and continue that legacy with a fifth generation of family members on staff. The bank’s growth has been in business loans, personal Loans, Deposits and Locations with services in Grinnell, Johnston, Marengo, and Polk City.
Grinnell Businessmen Re-organize Grinnell Savings Bank into Grinnell State Bank as an independent community bank
We want to make banking easy for you with 24/7 access to your accounts and convenient access to services. Have 24/7 access to all of the following without having to step foot in the bank:
You are accessing a printable version of our Electronic Funds Transfer.
You are accessing a printable version of Grinnell State Bank’s Online Banking Terms and Conditions. There are hyperlinks appearing within the document to access additional bank policy information referenced by the link. The links are for reference only, please contact the bank directly to request a copy of the referenced information.
