San Diego, CA

ZIP code 92121 is located in San Diego, California, known for its diverse array of businesses and research institutions, especially within the biotech and technology industries. Landmarks in this area include the University of California, San Diego (UCSD), the Salk Institute for Biological Studies, and the Torrey Pines Golf Course. With a mix of educational and corporate entities, ZIP code 92121 is a hub of innovation and intellectual activity.