+1 626-395-6341ugadmissions@caltech.edu
For in-person visits
California Institute of TechnologyOffice of Undergraduate Admissions383 S. Hill AvenuePasadena, CA 91125
Office Hours: 8 a.m. to 5 p.m., Monday–Friday.
For postal mail only
California Institute of TechnologyOffice of Undergraduate Admissions1200 E. California Blvd.Mail Code 10-90Pasadena, CA 91125