Grinnell State Bank will be closed Monday, September 2, 2019 in observance of LABOR DAY. Any transactions after closing on Friday, August 30, 2019 will post to your account Tuesday, September 3, 2018.

*This includes all ACH Files and wires.

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Genuinely Local Since 1925
24/7 GSB Telebanking
Balances, Transfers, & Account Information
(800)­  411-­9331
Pin #: Last 4 Digits of Social Security
Grinnell
814 4th Ave
Grinnell, IA 50112
(641)­  236-­3174
Johnston
5601 Merle Hay Rd
Johnston, IA 50131
(515)­  278-­6300
Marengo
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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