San Mateo, CA

ZIP code 94403 covers the city of San Mateo, California, specifically the Hillsdale area. This vibrant neighborhood is known for the Hillsdale Shopping Center, a popular mall offering a wide range of retail shops and dining options. The Bay Meadows Park, a large green space perfect for outdoor activities, is also a prominent landmark in this ZIP code. Residents enjoy the convenient location and diverse amenities available in this bustling area.