Banks in Johnston, Iowa

We list 8 bank branches in Johnston from 8 FDIC-insured banks, in 1 ZIP code. The most branches belong to Grinnell State Bank (1), Bank Iowa (1), BMO Bank National Association (1) and Community State Bank (1).

All bank branches in Johnston

Showing 8 of 8

BankBranchAddressZIPMap
Grinnell State Bank Johnston Branch 5601 Merle Hay Rd 50131 Map
Bank Iowa Johnston Branch 5580 Merle Hay Rd 50131 Map
BMO Bank National Association Johnston 5721 Merle Hay Rd 50131 Map
Community State Bank Johnston Branch 6175 Merle Hay Rd 50131 Map
ITS Bank ITS Bank (main office) 6700 Pioneer Pkwy 50131 Map
Charter Bank Charter Bank (main office) 5526 Nw 86th St 50131 Map
Wells Fargo Bank, National Association Johnston Branch 5880 Merle Hay Rd 50131 Map
Liberty National Bank Johnston Branch 5260 Nw 86th St 50131 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 Johnston, IA?

Our list has 8 banks with 8 branches in Johnston. Branches open and close, so confirm with the bank.

Which bank has the most branches in Johnston?

In our list it is Grinnell State Bank, with 1 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.