| List of all 10 branches of GNB Bank across US. |
| No. |
Branch |
Address |
State |
| 1 |
Ackley State Bank Branch
|
650 Main Street, Ackley, IA - 50601
|
IA
|
| 2 |
Conrad Office Branch
|
103 E Center, Conrad, IA - 50621
|
IA
|
| 3 |
Geneva Branch
|
408 Front Street, Geneva, IA - 50633
|
IA
|
| 4 |
Gnb Bank
|
529 G Ave, Grundy Center, IA - 50638
|
IA
|
| 5 |
Insurance & Investments
|
603 7th St, Grundy Center, IA - 50638
|
IA
|
| 6 |
Iowa Falls Downtown Branch
|
315 Main Street, Iowa Falls, IA - 50126
|
IA
|
| 7 |
Gnb Manchester Branch
|
300 East Main Street, Manchester, IA - 52057
|
IA
|
| 8 |
Marshalltown Branch
|
2504 South 2nd Street, Marshalltown, IA - 50158
|
IA
|
| 9 |
Story City Office
|
629 Broad Street, Story City, IA - 50248
|
IA
|
| 10 |
Timberland Village Branch
|
725 Timberland Drive, Story City, IA - 50248
|
IA
|