1972
Grinnell State Bank expands the Grinnell Branch with a new, two-lane drive-up facility
We will be CLOSED Monday, May 26, 2025 in observance of Memorial Day.
Any transactions after closing Friday, May 23, 2025 will post to your account on Tuesday, May 27, 2025.
*This affects all wires & ACH transactions.
IMPORTANT MESSAGE TO COMBAT SCAMS: Grinnell State Bank will never contact you and request your One-Time-Passcode for your online/mobile banking. If someone is claiming to be Grinnell State Bank and has requested this information, please hang up or ignore the text and call your local branch.
