The GNB Bank is located in Grundy Center with zip code of 50638. You will find the details for this branch with the hours of operation, phone numbers, address and driving directions.
Main Office
529 G Ave
Grundy Center, IA 50638
(319) 824-5431
Mon: 07:00 AM - 05:00 PM
Tue: 07:00 AM - 05:00 PM
Wed: 07:00 AM - 05:00 PM
Thu: 07:00 AM - 05:00 PM
Fri: 07:00 AM - 05:00 PM
Sat: 08:00 AM - 12:00 PM
Sun: Closed
March 16, 1934