Grinnell State Bank will be closed Thursday, November 22nd in observance of THANKSGIVING. Any transactions after closing on Wednesday, November 21, 2018 will post to your account on Friday, November 23, 2018.

On Friday, November 23rd, the lobby and drive-up will close at 12:00 p.m. Any transactions after closing on Friday, November 23, 2018 will post to your account on Monday, November 26, 2018.

*Call in Support will be available until 3:00 pm and all ACH Files and Remote Deposit Files must be submitted for processing by 3:00 pm to credt for that business day.

Genuinely Local Since 1925
24/7 GSB Telebanking
Balances, Transfers, & Account Information
(800)­  411-­9331
Pin #: Last 4 Digits of Social Security
814 4th Ave
Grinnell, IA 50112
(641)­  236-­3174
5601 Merle Hay Rd
Johnston, IA 50131
(515)­  278-­6300
1101 Court Ave
Marengo, IA 52301
(319)­  642-­5511
Polk City
205 Broadway St
Polk City, IA 50226
(515)­  984-­6211


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