Pasadena, CA

ZIP code 91116 is situated in Pasadena, California. This area is most notable for being the location of the California Institute of Technology (Caltech), a prestigious research university. The ZIP code also encompasses the Jet Propulsion Laboratory (JPL), a NASA facility renowned for its contributions to space exploration. Residents and visitors in this area can enjoy the beautiful grounds of Caltech and explore the fascinating exhibits at JPL.