Pasadena, CA

ZIP code 91110 is located in Pasadena, California, within Los Angeles County. This area is home to the Rose Bowl Stadium, a historic sports venue that hosts football games and concerts. Another notable landmark in the area is the California Institute of Technology (Caltech), a prestigious research university known for its contributions to science and technology. The zip code also encompasses the Eaton Canyon Natural Area, offering beautiful hiking trails and scenic views.