Banks in Marshalltown, Iowa
We list 11 bank branches in Marshalltown from 9 FDIC-insured banks, in 1 ZIP code. The most branches belong to First Interstate Bank (2), United Bank & Trust Co. (2), GNB Bank (1) and Citizens Savings Bank (1).
- 11branches
- 9banks
- 1ZIP codes
All bank branches in Marshalltown
Showing 11 of 11
| Bank | Branch | Address | ZIP | Map |
|---|---|---|---|---|
| First Interstate Bank | Marshalltown Downtown Branch | 11 N 1st Ave | 50158 | Map |
| First Interstate Bank | Marshalltown E. Southridge Rd Branch | 3 E Southridge Rd | 50158 | Map |
| GNB Bank | Marshalltown Branch | 2504 S 2nd St | 50158 | Map |
| Citizens Savings Bank | Citizens Savings Bank (main office) | 2414 S 2nd St | 50158 | Map |
| Farmers Savings Bank | Farmers Savings Bank (main office) | 205 W Main St | 50158 | Map |
| Pinnacle Bank | Pinnacle Bank (main office) | 2206 S Center St | 50158 | Map |
| Wells Fargo Bank, National Association | Marshalltown South Branch | 2703 S Center St | 50158 | Map |
| Alerus Financial, National Association | 9 Marshalltown Branch | 303 W Main St | 50158 | Map |
| United Bank & Trust Co. | United Bank & Trust Co. (main office) | 2101 S Center St | 50158 | Map |
| United Bank & Trust Co. | Courthouse Branch | 29 S Center St | 50158 | Map |
| U.S. Bank National Association | Marshalltown Branch | 123 W Main St | 50158 | Map |
Source: FDIC BankFind Suite, retrieved 2026-09-20. Hours and phone numbers are not part of this data: check the bank’s website before you visit.
Frequently asked questions
How many banks are in Marshalltown, IA?
Our list has 9 banks with 11 branches in Marshalltown. Branches open and close, so confirm with the bank.
Which bank has the most branches in Marshalltown?
In our list it is First Interstate Bank, with 2 branches.
How do I contact a branch?
The FDIC data has no phone numbers. Open the bank’s official website from its profile page here, or use the number on your card or statement.