Concord, CA

ZIP code 94520 covers the city of Concord, California, located in Contra Costa County. This area is home to several significant landmarks, including the Concord Pavilion, an outdoor amphitheater that hosts a variety of concerts and events. The Sunvalley Shopping Center, one of the largest malls in the East Bay, is also located in this ZIP code, offering a wide range of shopping and dining options.