How do I let the University know my new address? To change your address for alumni mailings like the Magazine, please update your contact information in your profile in the UChicago Community Online (UCCO) Alumni Directory. First-time users will need to register. For help using the online directory, please email or call 800.955.0065.  You can also write, phone, or email your change of address to the Alumni Association:  1.800.955.0065 (9 a.m.–5 p.m. CT) The University of Chicago Alumni Association 5555 South Woodlawn Avenue Chicago, IL 60637 If you’d prefer to submit a change to the Magazine directly, please email or call 773.702.2163. Updates to your information may take up to two weeks to be reflected in University records.