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  • ACKLEY
    650 Main St, Box 149 - Ackley

  • CONRAD
    103 E Center St, Box 400 - Conrad

  • GENEVA
    408 Front St - Geneva

  • GRUNDY CENTER
    529 G Ave, Box 246 - Grundy Center

  • GRUNDY CENTER LOAN BANK
    510 F Ave, Box 246 - Grundy Center

  • IOWA FALLS
    315 Main St - Iowa Falls

  • MANCHESTER
    300 E Main St, Box 439 - Manchester

  • MARSHALLTOWN
    2504 S 2nd St, Box 736 - Marshalltown

  • STORY CITY
    629 Broad St, Box 128 - Story City

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Online Banking

Easily Manage Your Money 24/7

Going on adventures with your kids. Spending time with friends. Taking a weekend trip to that place you’ve always wanted to go.  These are things you enjoy doing. Free up your time with an easy way to manage your money.

 

Online Banking Features

With Online Banking, you can easily track your GNB Bank accounts when it’s convenient for you. Online Banking comes free with any of our checking and savings accounts, and allows you to complete a number of financial management tasks quickly:

  • Check account balances
  • Transfer funds across accounts or set up automatic recurring transfers
  • Set up account alerts
  • Check your transaction history
  • Pay bills with our BillPay feature
  • View E-Statements
  • And more!

Enroll Today!

Our Online Banking system is safeguarded by industry-standard security, meaning your personal and financial data stays safe. Enroll in Online Banking for a quick, easy and convenient way to access your accounts on your time.  

Online Banking FAQs

Online Banking Brochure & Enrollment Form