We will be CLOSED Monday, September 2, 2024 in observance of Labor Day.

Any transactions after closing Friday, August 30, 2024 will post to your account on Tuesday, September 3, 2024.

*This affects all wires & ACH transactions.

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.

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CERTIFICATE

OF DEPOSIT SPECIALS

 

 

 

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Visit Our NEW Banking Safety Center!

  • Trending Scams
  • Tips to keep your info secure
  • FAQs
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GO PLACES. DO MORE THINGS.

Experience more of life with our new Excursion™ Visa Signature®

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External transfers available in online & mobile banking

  • Log in to your online banking to get started today!
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Business banking made easier with our mobile app!

  •  Check Balances
  •  Review Transactions
  •  Make Transfers
  •  Send Payments
  •  Deposit Checks
  •  Fraud Protection
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GREAT RATES. REWARDS. SECURITY.

The credit card from the bank you know best.

  • Personal Service with Worldwide reach
  • Better reward points
  • Competitive Rates with Hometown Service
  • More Security
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Take control of your debit card with GSB card control

  • Quickly detect unauthorized activity on your debit card
  • Turn your debit card off and on
  • See your account balance
  • Find nearby ATMs
  • Submit travel notices
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SIMPLY SAVINGS

Let your money do the work

for you & earn more today!

  • Low Minimums
  • No Lengthy Requirements
  • Easy Access to Your Money
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Branch Locations

Grinnell

814 4th Ave
Grinnell, IA 50112
(641) 236-3174

Grinnell Hours

JOHNSTON

5601 Merle Hay Rd
Johnston, IA 50131
(515) 278-6300

Jonston Hours

Marengo

1101 Court Ave
Marengo, IA 52301
(319) 642-5511 | Bank
(319) 642-5514 | Insurance

Marengo Hours

Polk City

205 E Broadway St
Polk City, IA 50226
(515) 984-6211

Polk Sity Hours
EXCEPTIONAL CUSTOMER SERVICE

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!

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Our Locations

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24/7 Telebanking

Balances, Transfers, and Account Information

800-411-9331

PIN #: Unique number set at account opening.

Routing Number

073901725

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