Vallejo, CA

ZIP code 94590 is located in Vallejo, California. This area is home to prominent landmarks such as Six Flags Discovery Kingdom, a popular amusement park and zoo. Mare Island Naval Shipyard, a historic site that played a crucial role in the country's naval history, is also located in this ZIP code. Additionally, Vallejo Ferry Terminal, providing transportation across the San Francisco Bay, is another notable feature in the area.