Pasadena, CA

ZIP code 91124 is located in Pasadena, California. This area is renowned for housing the prestigious California Institute of Technology (Caltech), known for its cutting-edge research and innovation. The ZIP code also includes the historic Pasadena City Hall, a beautiful example of Mediterranean Revival architecture. With its blend of academic excellence and cultural significance, ZIP code 91124 is a vibrant and dynamic neighborhood in the city of Pasadena.