Scammers are spoofing AbbyBank phone numbers and pretending to be from our team. If you receive a suspicious call, do not share information—hang up or call your local AbbyBank office directly.
AbbyBank
Routing Number Update – Action Required
Effective August 29, 2025, former State Bank of Gresham and Shawano and Fidelity National Bank routing numbers will be retired. If you are a former customer of these banks, please update any electronic payments or deposits, including your direct deposit for tax returns, to AbbyBank 075911713.

Welcome
Hi, we’re AbbyBank. We are so happy you’re here!
Handpicked recommendations just for you.

Customer Testimonial

"Working with AbbyBank has been seamless and smooth. The personnel goes above and beyond in working through the details of the operations. Everything is explained well, and their response is prompt and thorough when needing attention for the big and the little details. Because of all this, banking has become an enjoyable experience for all of us here at AgState Steel."
Duane Witmer & Merlin Newswanger, Owners of AgState Steel, Inc. in Curtiss, WI

Find the right account
Need help deciding? We got you!
Take our quiz and discover which personal account will be ideal for your unique needs.

Ag loans
Proudly supporting farmers since 1968.
Our Agricultural Loan Officers have the knowledge and experience to keep you growing.

Business Loans
Drive your business forward.
We're committed to your success. Team up with a Commercial Loan Officer to discover what AbbyBank can do for you.



Happy to help
Connect
We’d love to talk to you.
Have a question or concern? We’re all ears.
Update Contact Information
Need to notify us of an address change? You can change your address by logging onto your online banking account. Once logged in, click on More. Then click on 'Customer Service' and choose either 'Contact Information' and/or 'Street Address'. Or you can click the 'All' menu option, then in the submenu bar, click on 'Settings' and choose from either the 'Email and Phone Numbers' option or the 'Street Address' option to update your information.
Visit Us
Visit us at any of our locations to explore firsthand what sets us apart. We look forward to welcoming you with the warmth and expertise that defines our service.
Call Us
If you have any questions regarding banking with AbbyBank, we will be happy to help you out.
Call us at 1 800-288-2229 or at any of our locations.
Abbotsford - 715-223-2345
Appleton - 920-993-1234
Gresham - 715-787-3201
Medford - 715-748-5333
Shawano - 715-526-2265
Wausau - 715-848-1610
Weston - 715-241-6336
Withee - 715-229-3500
Customer Support Hours
Monday - Thursday: 8 am - 5 pm
Friday - 8 am - 5:30 pm
Why AbbyBank
We'd make a great team.
Thank you for choosing AbbyBank.

Craig Stuedemann
President & CEO
President & CEO
Looking to make the switch? Fantastic! Contact Us