Home U-Bill Payment U-Bill Payment Explore This Section Home About ISU Departments U-Bill Payment ATM Locations Payment options for a university bill (U-Bill) Online Pay with your checking account and routing number in Workday. Mail Send check or certified funds (Include Name and ID #) to: ISU Treasurer's Office 1220 Beardshear Hall 515 Morrill Road Ames, IA 50011 Drop Box Located on the ground floor of Beardshear Hall, you can drop off a check or certified funds (Include Name and ID #). Questions? For questions regarding your U-Bill, contact the Accounts Receivable office at 0880 Beardshear Hall, 515-294-7388 Accounts Receivable