1) Getting your Student ID (Banner ID) / Pin Your student ID is used to help identify you both at services on campus and with our online services. You should have recieved your 855 number when you were accepted. If you do not know your 855 click here https://selfservice.wpunj.edu/pls/PROD/twbkwbis.P_WWWLogin or call the HELP DESK at 973-720-HELP. 2) Getting your Username and Password Your user name will be your lastname + first inital. So John Smith's user name would be: smithj. Your password is your student id number that starts with 855.