Notice of change in business hours effective January 2, 2025
All GNB Bank locations* will have the following lobby and drive-up hours:
Monday - Friday: 8:30 am - 4:30 pm. Closed Saturday.
*Geneva location - Monday - Friday: 8:30 am - 11:30 am. Closed Saturday.
We’re here to help you with your banking and lending needs! Feel free to call or stop by any of our eight locations during business hours.
Ackley
Lobby & Drive-Up: Open Friday Until 4:30 PM
- 650 Main St, Box 149
- Ackley, IA 50601
- Get Directions
- Phone: 641-847-2651
- Toll Free: 1-800-864-4689
Today's Hours
- Lobby & Drive-Up Open Friday Until 4:30 PM
Lobby & Drive-Up
- Friday: 8:30 AM to 4:30 PM
- Saturday: Closed
- Sunday: Closed
- Monday: 8:30 AM to 4:30 PM
- Tuesday: 8:30 AM to 4:30 PM
- Wednesday: 8:30 AM to 4:30 PM
- Thursday: 8:30 AM to 4:30 PM
Conrad
Lobby & Drive-Up: Open Friday Until 4:30 PM
- 103 E Center St, Box 400
- Conrad, IA 50621
- Get Directions
- Phone: 641-366-3898
- Toll Free: 1-866-456-3898
Today's Hours
- Lobby & Drive-Up Open Friday Until 4:30 PM
Lobby & Drive-Up
- Friday: 8:30 AM to 4:30 PM
- Saturday: Closed
- Sunday: Closed
- Monday: 8:30 AM to 4:30 PM
- Tuesday: 8:30 AM to 4:30 PM
- Wednesday: 8:30 AM to 4:30 PM
- Thursday: 8:30 AM to 4:30 PM
Geneva
Lobby & Drive-Up: Open Friday Until 11:30 AM
- 408 Front St
- Geneva, IA 50633
- Get Directions
- Phone: 641-458-8200
Today's Hours
- Lobby & Drive-Up Open Friday Until 11:30 AM
Lobby & Drive-Up
- Friday: 8:30 AM to 11:30 AM
- Saturday: Closed
- Sunday: Closed
- Monday: 8:30 AM to 11:30 AM
- Tuesday: 8:30 AM to 11:30 AM
- Wednesday: 8:30 AM to 11:30 AM
- Thursday: 8:30 AM to 11:30 AM
Grundy Center
Lobby & Drive-Up: Open Friday Until 4:30 PM
- 529 G Ave, Box 246
- Grundy Center, IA 50638
- Get Directions
- Phone: 319-824-5431
- Toll Free: 1-800-545-0172
Today's Hours
- Lobby & Drive-Up Open Friday Until 4:30 PM
Lobby & Drive-Up
- Friday: 8:30 AM to 4:30 PM
- Saturday: Closed
- Sunday: Closed
- Monday: 8:30 AM to 4:30 PM
- Tuesday: 8:30 AM to 4:30 PM
- Wednesday: 8:30 AM to 4:30 PM
- Thursday: 8:30 AM to 4:30 PM
Grundy Center Loan Bank
Lobby: Open Friday Until 4:30 PM
- 510 F Ave, Box 246
- Grundy Center, IA 50638
- Get Directions
- Phone: 319-824-5431
- Toll Free: 1-800-545-0172
Today's Hours
- Lobby Open Friday Until 4:30 PM
Lobby
- Friday: 8:30 AM to 4:30 PM
- Saturday: Closed
- Sunday: Closed
- Monday: 8:30 AM to 4:30 PM
- Tuesday: 8:30 AM to 4:30 PM
- Wednesday: 8:30 AM to 4:30 PM
- Thursday: 8:30 AM to 4:30 PM
Iowa Falls
Lobby & Drive-Up: Open Friday Until 4:30 PM
- 315 Main St
- Iowa Falls, IA 50126
- Get Directions
- Phone: 641-648-3761
- Toll Free: 1-855-268-7323
Today's Hours
- Lobby & Drive-Up Open Friday Until 4:30 PM
Lobby & Drive-Up
- Friday: 8:30 AM to 4:30 PM
- Saturday: Closed
- Sunday: Closed
- Monday: 8:30 AM to 4:30 PM
- Tuesday: 8:30 AM to 4:30 PM
- Wednesday: 8:30 AM to 4:30 PM
- Thursday: 8:30 AM to 4:30 PM
Manchester
Lobby & Drive-Up: Open Friday Until 4:30 PM
- 300 E Main St, Box 439
- Manchester, IA 52057
- Get Directions
- Phone: 563-927-3814
- Toll Free: 1-800-313-3814
Today's Hours
- Lobby & Drive-Up Open Friday Until 4:30 PM
Lobby & Drive-Up
- Friday: 8:30 AM to 4:30 PM
- Saturday: Closed
- Sunday: Closed
- Monday: 8:30 AM to 4:30 PM
- Tuesday: 8:30 AM to 4:30 PM
- Wednesday: 8:30 AM to 4:30 PM
- Thursday: 8:30 AM to 4:30 PM
Marshalltown
Lobby & Drive-Up: Open Friday Until 4:30 PM
- 2504 S 2nd St, Box 736
- Marshalltown, IA 50158
- Get Directions
- Phone: 641-753-4040
- Toll Free: 1-855-493-9883
Today's Hours
- Lobby & Drive-Up Open Friday Until 4:30 PM
Lobby & Drive-Up
- Friday: 8:30 AM to 4:30 PM
- Saturday: Closed
- Sunday: Closed
- Monday: 8:30 AM to 4:30 PM
- Tuesday: 8:30 AM to 4:30 PM
- Wednesday: 8:30 AM to 4:30 PM
- Thursday: 8:30 AM to 4:30 PM
Story City
Lobby & Drive-Up: Open Friday Until 4:30 PM
- 629 Broad St, Box 128
- Story City, IA 50248
- Get Directions
- Phone: 515-733-2816
- Toll Free: 1-866-733-2816
Today's Hours
- Lobby & Drive-Up Open Friday Until 4:30 PM
Lobby & Drive-Up
- Friday: 8:30 AM to 4:30 PM
- Saturday: Closed
- Sunday: Closed
- Monday: 8:30 AM to 4:30 PM
- Tuesday: 8:30 AM to 4:30 PM
- Wednesday: 8:30 AM to 4:30 PM
- Thursday: 8:30 AM to 4:30 PM
