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Official UC San Diego Mailing Address

Read about UC San Diego address standards for incoming mail.

For street addresses, see UC San Diego Street Addresses and Telephone Numbers.

UC San Diego address for incoming mail

To help ensure that incoming mail is addressed properly, always use a properly formatted address with the ZIP + 4-digit Mail Code on departmental letterhead, envelopes, and correspondence. Incoming mail without the proper address could be delayed or returned.

Use this format for UC San Diego addresses:

  • University of California San Diego
  • Name and department
  • 9500 Gilman Dr. or alternate street address (see below), plus # Mail Code
  • La Jolla, CA  92093 - Mail Code


University of California San Diego
John E Doe, Sociology Dept
9500 Gilman Dr. # 0533
La Jolla, CA 92093-0533

Mail code guide

  • 0001 – 0799 = Campus
  • 0800 – 0899 = Hillcrest
  • 0900 – 0999 = Campus
  • 7000 – 7999 = Jacobs
  • 9000 – 9999 = Campus

Note: The mail code is also the zip+4 code.

Alternate street addresses

Some situations may call for a different campus street address than 9500 Gilman Drive. The following are approved campus street addresses. They must still be used with the proper department and Mail Code.

  • 3855 Health Sciences Dr.
  • 2910 La Jolla Village Dr.
  • 3100 Gilman Dr.
  • 10280 N. Torrey Pines Rd.
  • 10300 N. Torrey Pines Rd.
  • 8622 Discovery Way
  • 9415 Campus Point Dr.

Note: Avoid using a campus address to receive personal mail. Mail Services retains the right to return personal mail that is continually received for faculty or staff.

Note: This page has a friendly link that's easy to remember: http://blink.ucsd.edu/go/mailingaddress