We will be CLOSED Monday, October 13, 2025 in observance of Columbus Day & Indigenous Peoples’ Day.
Any transactions after closing Friday, October 10, 2025 will post to your account on Tuesday, October 14, 2025.
*This affects all wires & ACH transactions.
Effective May 3, 2021, the endorsement on the back of each check item deposited requires both the payee signature, along with the following endorsement written below the signature “For Mobile Deposit Only”. Please be sure to include “For Mobile Deposit Only” or your deposit will not process.
Available through our mobile app! There is no need to worry about making it into the bank during bank hours to deposit your checks.
Banking at your fingertips! All the functionality of online banking, but on a convenient app. Manage your banking wherever life takes you!
Imagine big bank products and services without those irritating automated phone prompts. Grinnell State Bank is proud to offer customer service with the small-town touch. Talk to you soon!
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.
