La Habra, CA

ZIP code 90633 is located in Fullerton, California. This area is most notably home to California State University, Fullerton, a prominent public university known for its diverse programs and student body. Other significant landmarks include the Fullerton Arboretum, a 26-acre botanical garden showcasing a variety of plant species, and the Muckenthaler Cultural Center, a historic mansion turned arts center offering exhibitions, performances, and educational programs.