Online Banking Login
Community Banking in Grinnell, Iowa Since 1925
Grinnell State Bank Locations
814 4th Ave
Grinnell, IA 50112
(641) 236-3174
5601 Merle Hay Rd
Johnston, IA 50131
(515) 278-6300
1101 Court Ave
Marengo, IA 52301
(319) 642-5511
Insurance (319) 642-5514
205 E Broadway St
Polk City, IA 50226
(515) 984-6211
Convenient Online & Mobile Banking
Check out all of our options that make banking fit into your life.
Get Started! Open your accounts in just 15 minutes.
Not sure what you need? Check out Simply Banking and contact us here or visit us in person at any of our four locations.
- Financial Advisors, Loan Officers & Insurance Agents working under the same roof.
- MasterCard Debit Cards
- No Monthly Fees on Debit Cards
Simply Smarter Business
Simply Switch
The best accounts bundled to make your banking experience simple.
Combine the smarter way to save with the convenience of the no minimum average balance checking with our Simply Savings and Simply Checking accounts.
Grow Your Savings
With Simply Savings, simply deposit your money and save higher than the FDIC national average savings rate on up to $25,000. Enjoy high-yield savings without the term limits.
No Minimum Average Balance
With Simply Checking, dipping below your average account balance doesn’t result in enormous fees. With monthly service fees as low as $0.50 per month, you can enjoy your money your way.
Upgrade To Save On Fees
With Preferred Checking, you can wave (waive) monthly service fees goodbye by maintaining the Average Available (collected) Balance! Learn more about how to enjoy your money and make your accounts work for you with preferred checking. *Inactivity fees may still apply.
Investment products are not FDIC insured, are not bank guaranteed, and may lose value.
Here to be your partner on your financial journey.
Whether you’re looking to invest, needing advice about how to save, or wanting a comprehensive look at your finances, we have the services & products backed by a team of advisors with over 78 years of combined experience, we will work with you to meet your financial goals.
- 24/7 Access to the Investment Platform
- Knowledgeable advisors, each with many years of experience
- A Financial Planning Tool you can use anywhere
- Performance Reviews at Request
Give us a call at 641.260.2GWM or click below to learn more.
Real Humans Answer Your Calls
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!