We will be CLOSED Monday, May 29, 2023.

Any transactions after closing Friday, May 26, 2023 will post to your account on Tuesday, May 30, 2023 due to the observance of MEMORIAL DAY.  

*This affects all wires & ACH transactions.

May 23rd – May 25th our Johnston Drive-up will be temporarily closed for construction.

Terms of Service and Privacy Policy


Bringing the Bank to you

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:

For a printable version of Reg E:

 You are accessing a printable version of our Electronic Funds Transfer.

For a printable version of our Online Terms and Conditions:


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.