Your ID card pin number would have been sent to your Student gmail when you got your ID card. Your student email is located in the student homepage under the "quick links", you can also simply login through gmail, your address will be USERNAME@students.waikato.ac.nz.
If you can't find it, please log and enquiry above or contact the Student Centre on 07 838 4176 or come into the Student Centre desk on level 2 of the Library and we can resend the pin for you.
For information on ID cards and after hours access please view our Student ID webpage.