Fraud Alert

There has been an increase in fraudulent calls and texts pretending to be from GNB. These scams often ask for personal information, passwords, or account details. If you receive a message that seems suspicious, do not respond—contact us directly.

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Order Checks

Contact GNB Bank for New Checks

Ordering new checks from GNB Bank is as simple as picking up the phone. 

  • Ackley: 641-847-2651 
  • Conrad: 641-366-3898
  • Grundy Center: 319-824-5431
  • Iowa Falls: 641-648-3761
  • Marshalltown: 641-753-4040
  • Manchester: 563-927-3814
  • Story City: 515-733-2816

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