San Mateo, CA

ZIP code 94403 is located in San Mateo, California. This area is home to the Hillsdale Shopping Center, a prominent retail destination featuring a variety of shops and eateries. Additionally, the San Mateo Medical Center is situated in this ZIP code, providing health services to the community. The neighborhood is characterized by a mix of residential areas and commercial establishments, making it a vibrant and bustling area in San Mateo.