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California State University San Marcos

CSUSM Contacts


911: police, fire, & medical

760.750.4567: 24 Hour (7 days/week) non-emergency, Campus Police line for office unlocks, after-hours facility emergencies, safety escorts, etc.

888.385.4657: 24 Hour Crisis Hotline (Center for Community Solutions)

Additional crisis phone numbers

Main Phone Number


An operator will assist and direct you to the appropriate person or department.

DIRECTORY: Use the sitewide search to also find people and phone numbers.

Website Support

For technical web assistance:

Mailing Address

CSU San Marcos
333 S. Twin Oaks Valley Rd.
San Marcos, CA 92096-0001


Delivery Address

For large deliveries / shipments from vendors

CSU San Marcos
441 La Moree Road
San Marcos, CA 92078