Castro Valley, CA

ZIP code 94546 covers the city of Castro Valley in Alameda County, California. This area is known for its proximity to Lake Chabot Regional Park, offering recreational activities like hiking and fishing. Residents also enjoy access to Castro Valley Marketplace, a popular shopping center featuring a variety of retail stores and dining options. With its scenic surroundings and convenient amenities, ZIP code 94546 is a desirable location for both residents and visitors.