GNB Insurance Grundy Center
603 7th Street
Grundy Center, IA 50638

800-688-5295
Fax: 319-825-3815

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Contact Us - GNB Insurance Agency

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Contact Us

GNB Insurance Agency is committed to providing you with the best customer service to meet your insurance needs. Have a question about your policy? Checking on a claim? Have you been in an accident? We're here to help. Call us at 800-688-5295. Or fill out the form below and we'll contact you shortly.

Office Locations

Call or visit the nearest GNB Insurance Agency location.

GNB Insurance Grundy Center
Phone Number (319) 825-5295
Fax Number (319) 825-3815
603 7th Street
Grundy Center, IA 50638

- Office Hours
GNB Insurance Ackley
Phone Number (641) 847-3541
Fax Number (641) 847-2273
646 Main Street
Ackley, IA 50601

- Office Hours
GNB Insurance Conrad
Phone Number (641) 366-2280
Fax Number (641) 366-2089
123 N Main Street
Conrad, IA 50621

- Office Hours
GNB Insurance Iowa Falls
Phone Number (641) 648-6689
Fax Number (641) 648-9633
315 Main Street
Iowa Falls, IA 50126

- Office Hours
GNB Insurance Marshalltown
Phone Number (641) 753-4040
Fax Number (641) 753-4110
2504 S 2nd Street
Marshalltown, IA 50158

- Office Hours
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