Visiting Us Our offices are located on the second floor of the Center for Student Services building at 414 S. Holliston Avenue Pasadena, CA 91125. We have provided maps to Caltech and our office in the Maps page.
	Corresponding with Us You should address all correspondence to the main campus mailing facility to insure a reliable delivery of your materials. The mailing address you should use is: California Institute of Technology Graduate Studies Mail Code 230-87 Pasadena, CA 91125

Contacting Us via Telephone
There is someone ready to answer your call to our office Monday through Friday from 8:00 A.M. until 5:00 P.M. PST, except on institute and national holidays. Our main telephone number is (626) 395-6346. You also have the choice of faxing your correspondence using a fax machine. Our fax machine is ready 24 hours a day, 365 days a year. The telephone number for our fax machine is (626) 577-9246.

Contacting Us Electronically
We have provided an Inquiry and Contact web form for you to submit your questions or inquiries to the appropiate staff member. Our electronic correspondence is read and answered regularly during our office hours.