Pasadena, CA

ZIP code 91106 is located in Pasadena, California. This area is home to the prestigious California Institute of Technology (Caltech) and the historic Gamble House, a National Historic Landmark. The neighborhood also boasts the bustling South Lake Avenue district, featuring a variety of shops, restaurants, and businesses. Known for its beautiful tree-lined streets, ZIP code 91106 offers a mix of academic, cultural, and commercial attractions.