We will be CLOSED Friday, July 4, 2025 in observance of Independence Day.

Any transactions after closing Thursday, July 3, 2025 will post to your account on Monday, July 7, 2025.

*This affects all wires & ACH transactions.

Our Marengo Branch will close at 4pm on Thursday, July 3rd for the Marengo 3rd of July Parade.

IMPORTANT MESSAGE TO COMBAT SCAMS: Grinnell State Bank will never contact you and request your One-Time-Passcode for your online/mobile banking. If someone is claiming to be Grinnell State Bank and has requested this information, please hang up or ignore the text and call your local branch.

Online And Mobile

BANKING SHOULD FIT INTO YOUR LIFE

Our personal online and mobile banking services simplify banking

Online banking solutions that make banking easier to fit into your busy schedule, so you can spend more time on whatever matters most to you. Add powerful online access to your computer or mobile device so you have the convenience and flexibility to monitor and manage your accounts whether you’re at home or on the go.

Personal Online Banking

Do all your banking from the comfort of your computer. Make transfers, view statements, and so much more!

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External Transfers

Easily transfer money to and from your GSB account and external bank accounts through your online and mobile banking. *Must be set up through online banking.

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Secure Now

Enhanced security to ensure we keep you information safe. Make sure your phone number is updated with us.

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Bill Pay

Save money on checks and stamps! Set up your bills through your online banking to make paying your bills a simple process!

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Personal Mobile Banking

Banking at your fingertips! All the functionality of online banking, but on a convenient app. Manage your banking wherever life takes you!

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Mobile Deposit

Available through our mobile app! There is no need to worry about making it into the bank during bank hours to deposit your checks.

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Mobile Wallet

A safer way to use your debit card. No swiping or inserting your card, so merchants don’t have direct access to your card information!

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Online Statements

No more waiting for your statements to be mailed to you! As soon as your statement is produced, you can view it through your Online Banking!

GSB Card Control

Identify potential fraud, set up transaction alerts to monitor card activity for even more security, & find ATMs near you.

Switch Today!

Our friendly staff is ready to help you create a new account or transfer your existing account to Grinnell State Bank.

Our Locations

24/7 Telebanking

Balances, Transfers, and Account Information

PIN #: Unique number set at account opening.

Routing Number

073901725

DOWNLOAD OUR APP

©2025- Grinnell State Bank

Privacy Policy | Online Terms and Conditions | Website Design by Running Robots

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