Antioch, CA

ZIP code 94509 is located in Antioch, California. It is known for its diverse community and vibrant shopping centers. Notable landmarks include Black Diamond Mines Regional Preserve, offering hiking trails and historic coal mining sites. The Antioch Speedway, a popular outdoor racing venue, attracts motorsport enthusiasts from near and far. This ZIP code also boasts picturesque parks, such as Prewett Family Park, perfect for outdoor gatherings and recreational activities.