Step1: Try your zip code as your password. It usually works.
Step 2: If the step 1 did not work, then try the following.
Please enter your email address, then click submit. The password will be emailed to you immediately. This must be the same email address that you gave us when you registered.
Before you do this, make sure that your email has no blocking or it is set to accept mail from firstname.lastname@example.org