push pins on a map indicating multiple important locations


Locations & Hours

For details or additional information on our products and services, please contact any member of our friendly staff.

Please Note: OSB Community Bank is committed to protecting your privacy and ensuring your private information is secure. For your protection, please do not send sensitive information such as account numbers, Social Security Numbers or private information through email.

OSB Community Bank –  


925 LaSalle Street
Ottawa, IL 61350

Phone: 815-433-2525
Toll Free: 800-491-9400
Fax: 815-433-2573
ATM available at this branch ATM available!

Ottawa A

OSB Community Bank – 


125 West Bluff Street
Marseilles, IL 61341

Phone: 815-795-2129
Fax: 815-795-6381
ATM available at this branch ATM available!


OSB Community Bank – 


1508 Creek Drive
P.O. Box 465
Morris, IL 60450

Phone: 815-941-0004
Fax: 815-941-0194
ATM available at this branch ATM available!


OSB Community Bank –

Loan Production Office, LaSalle

(Stop in and see us or make an appointment)

119 Joliet Street
LaSalle, IL 61301

Phone: 815-343-8924


Hours of operations at our Ottawa, Marseilles and Morris locations:

Days Lobby Drive-Up
Monday – Thursday 8:30 am – 4:30 pm 8:00 am – 5:00 pm
Friday 8:30 am – 4:30 pm 8:00 am – 5:30 pm
Saturday 8:30 am – 12:00 pm 8:00 am – 12:00 pm
OSB Community Bank

Visit any of our Ottawa, Marseilles or Morris locations

ABA Routing #271972925

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Equal Housing Lender
FDIC Insured