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800.688.5295

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GNB Insurance Marshalltown
2504 S 2nd Street
Marshalltown, IA 50158
Phone:
641-753-4040
Toll-Free:
855-493-9883
Fax:
641-753-4110

Office Hours:

Mon: 8:30 AM - 4:30 PM
Tues: 8:30 AM - 4:30 PM
Wed: 8:30 AM - 4:30 PM
Thurs: 8:30 AM - 4:30 PM
Fri: 8:30 AM - 4:30 PM
Sat: Closed
Sun: Closed