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.

Learn

GROWING AND INNOVATING SINCE 1925

More than just a bank.

Grinnell State bank has grown alongside the community for nearly 100 years. By implementing innovative technology and establishing long-lasting relationships with customers, we’ve been able to add branches, give out countless loans to local businesses, and provide protection and security for personal and business accounts. Our 40 plus experienced staff members are here for you.

SERVING YOUR BUSINESS TO MAKE BANKING EASY

Business Banking Benefits

Online banking with 24/7 access
E-statements, remote deposits, and online bill pay
Built-in fraud protection through ACH monitoring software
Merchant credit card services
Night depository services
Competitive CD rates with short- and long-term options available

BANKING AS INDIVIDUAL AS YOU ARE

Personal Banking Benefits

No ATM fees at participating Privileged Status Network banks
Free Online & Mobile Banking
Free Bill Pay
Mobile deposit
High-interest rate account options
Banking, financial planning, and insurance under one roof

You’re not just an account number to us. When you stop in, we’ll know your name, and we’ll learn your individual preferences to connect you with accounts, insurance, and investment options that make sense for you. We know some people prefer to take care of everything online, which is why we built every available feature in our mobile banking app. If you ever have questions about online banking, a real person will pick up the phone. Mixing new technology with old-fashioned customer service has earned us excellent reviews, and more importantly, it’s made banking easy for our customers.

LEARN MORE ABOUT US OR GIVE US A CALL.

Switch Today!

Our knowledgeable staff designed custom account options that work for people and businesses in our community. We’ll guide you to the plan that will give you the most benefits and savings.

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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