We will be CLOSED Monday, February 20, 2023.
Any transactions after closing Friday, February 17, 2023 will post to your account on Tuesday, February 21, 2023 due to the observance of Presidents Day. *This affects all wires & ACH transactions.

Grinnell State Bank Branch Locations & Hours

LOCATED DOWNTOWN IN THE HEART OF THE GRINNELL COMMUNITY

Grinnell Branch

ADDRESS

814 4th Avenue
PO Box 744
Grinnell, IA 50112

HOURS

Monday – Thursday 8:30am – 4:30pm
Friday 8:30am – 5:00pm
Saturday Closed*

DRIVE-UP HOURS

Monday – Friday 8:00am – 5:00pm
Saturday Closed*

PHONE

Grinnell (641) 236-3174
Toll Free 
(800) 236-3187
Fax (641) 236-4329
Lost/Stolen Debit Cards (800) 383-8000

Grinnell Wealth Management (641) 260-2GWM (2496)

*Customer Service Support is available by phone on Saturday mornings from 9:00am – 12:00pm via the Toll Free Number.

LOCATED IN THE DOWNTOWN SQUARE OF MARENGO

Marengo Branch

ADDRESS

1101 Court Avenue
PO Box 168
Marengo, IA 52301

HOURS

Monday – Thursday 8:30am – 4:00pm
Friday 8:30am – 5:00pm
Saturday Closed*

DRIVE-UP HOURS

Monday – Friday 8:00am – 5:00pm
Saturday Closed*

PHONE

Marengo (319) 642-5511
Fax (319) 642-1111
Toll Free (800) 236-3187
Insurance (319) 642-5514
Lost/Stolen Debit Cards (800) 383-8000

*Customer Service Support is available by phone on Saturday mornings from 9:00am – 12:00pm via the Toll Free Number.

LOCATED NORTH OF INTERSTATE 80 ON MERLE HAY ROAD

Johnston Branch

ADDRESS

5601 Merle Hay Road
PO Box 200
Johnston, IA 50131

HOURS

Monday – Friday 9:00am – 4:30pm
Saturday Closed*

DRIVE-UP HOURS

Monday – Friday 8:30am – 5:00pm
Saturday Closed*

PHONE

Johnston (515) 278-6300
Toll Free 
(800) 236-3187
Fax (515) 278-6370
Lost/Stolen Debit Cards (800) 383-8000

*Customer Service Support is available by phone on Saturday mornings from 9:00am – 12:00pm via the Toll Free Number.

LOCATED IN THE HEART OF POLK CITY

Polk City Branch

ADDRESS

205 Broadway Street
PO Box 79
Polk City, IA 50226

HOURS

Monday – Friday 9:00am – 4:30pm
Saturday Closed*

DRIVE-UP HOURS

Monday – Friday 8:30am – 5:00pm
Saturday Closed*

PHONE

Polk City (515) 984-6211
Toll Free (800) 236-3187
Fax (515) 984-6986
Lost/Stolen Debit Cards (800) 383-8000

*Customer Service Support is available by phone on Saturday mornings from 9:00am – 12:00pm via the Toll Free Number.

2023 Holiday Schedule

Martin Luther King Jr Day

Monday | January 16, 2023

Open Normal Hours | Non-Processing

Any transactions after closing Friday, January 13 will post
to your account on Tuesday, January 17

Presidents Day

Monday | February 20, 2023

CLOSED 

Any transactions after closing Friday, February 17 will post
to your account on Tuesday, February 21

Memorial Day

Monday | May 29, 2023

CLOSED

Any transactions after closing Friday, May 26 will post
to your account on Tuesday, May 30.

Juneteenth

Monday | June 19, 2023

Open Normal Hours | Non-Processing

Any transactions after closing Friday, June 16 will post
to your account on Tuesday, June 20

Independence Day

Tuesday | July 4, 2023

CLOSED 

Any transactions after closing Monday, July 3 will post
to your account on Wednesday, July 5.

Labor Day

Monday | September 4, 2023

CLOSED

Any transactions after closing Friday, September 1 will post
to your account on Tuesday, September 5.

Columbus Day

Monday | October 9, 2023

Open Normal Hours | Non-Processing

Any transactions after closing Friday, October 6 will post
to your account on Tuesday, October 10.

Veterans Day

Saturday | November 11, 2023

CLOSED

No Phone Support Available

Thanksgiving

Thursday | November 23, 2023

CLOSED

Any transactions after closing Wednesday, November 22 will post
to your account on Friday, November 24.

Black Friday

Friday | November 24, 2023

Lobby (All Branches) | Open until 12PM

Drive-Up (Grinnell & Marengo Only) | Open until 3PM

Any transactions after closing Friday, November 24 will post
to your account on Monday, November 27.

Christmas Eve

Sunday | December 24, 2023

CLOSED

Christmas Day

Monday | December 25, 2023

CLOSED

Any transactions after closing Friday, December 22 will post
to your account on Tuesday, December 26.

New Years Eve

Sunday | December 31, 2023

CLOSED

New Years Day

Monday | January 1, 2024

CLOSED

Any transactions after closing Friday, December 29 will post
to your account on Tuesday, January 2, 2024.

BENEFITS OF YOUR ACCOUNT

Bringing the Bank to you

We want to make banking easy for you with 24/7 access to your accounts and convenient access to services. Have 24/7 access to all of the following without having to step foot in the bank:

For a printable version of Reg E:

 You are accessing a printable version of our Electronic Funds Transfer.

For a printable version of our Privacy Policy:


 

You are accessing a printable version of Grinnell State Bank’s Online Banking Terms and Conditions. There are hyperlinks appearing within the document to access additional bank policy information referenced by the link. The links are for reference only, please contact the bank directly to request a copy of the referenced information.