What is the zip code that includes the metropolitan area of Jacksonville, Florida?
Area code 904 Area Code 904 is the telephone area code in use for most of the First Coast (northeast) region of the state of Florida, including all of the metropolitan area of Jacksonville. It includes all of Duval County, St. Johns County, Nassau County, Baker County and Clay County.
Jacksonville, Alabama Jacksonville is a city in Calhoun County, Alabama, United States. As of the 2010 census the population was 12,548, which is a 49% increase since 2000. It is included in the Anniston-Oxford Metropolitan Statistical Area. Jacksonville State University is located here, which is a center of commerce and one of the largest employers in the area.