Pasadena, CA

ZIP code 91125 is located in Pasadena, California, near the California Institute of Technology (Caltech). This area is home to the Jet Propulsion Laboratory (JPL), a NASA research and development center known for its contributions to space exploration. Other notable landmarks in the area include the Pasadena Convention Center and the historic Pasadena Playhouse. The zip code is primarily residential and surrounded by tree-lined streets and beautiful neighborhoods.