Whether you have personal or business financial needs, Blackhawk Bank professionals are standing by to offer solutions. Contact us by e-mail, phone or U.S. mail— whichever is most convenient for you. 

If it's after hours and you have an urgent inquiry or problem, leave your name and a phone number where you can be reached. A Customer Support Representative will contact you as soon as possible the next business day.

Email: nethelp@blackhawkbank.com

Reach Customer Support:
608.364.8924, or Toll-free 866.771.8924
8:00 AM - 6:00 PM Monday - Friday
8:30 -12:30 Saturdays

Call a Banking Center:
Toll-free 800.209.2616
400 Broad Street, Beloit, WI - 608.364.8911
2200 Cranston Road, Beloit, WI - 608.364.8900
5206 Elevator Road, Roscoe, IL - 815.623.3323
9609 Forest Hills Road, Machesney Park, IL - 815.639.0777
2475 N. Perryville Road, Rockford, IL - 815.636.4371
2141 N. State Street, Belvidere, IL - 815.544.0777
290 W. Main Street, Capron, IL 815.569.2336

Send US Mail:
Blackhawk Bank
PO Box 719
Beloit, WI 53511-0719 

Bank-by-Phone 24/7:
608.364.4534, or Toll-free 888.769.2600

To Report a Lost or Stolen Debit MasterCard:
Call Customer Accounting @ 866-771-8924 from 8:00 AM - 6:00 PM Monday - Friday; 8:30 -12:30 Saturdays
After hours, please call 866.546.8273

Blackhawk Bank ABA Routing Number:
275971854