Once you have created an account for Pollen.com, you can maintain your personal profile information online. Simply choose My Pollen.com > Edit Profile.
Here you can update your email address, password, name, and other key information. Your zip code will effect all the Allergy charts you see when logged into Pollen.com. Keep in mind you can only change your zip once every 2 weeks. There is also a handy place to keep track of the pollens you think effect you most.
Manager, Web Development Team