904 Area Code: Cities, Time Zone and Zip Codes
What area code is 904? The area code 904 is located in Florida and it serves Jacksonville, Lakeside, Fruit Cove, Fleming Island, Jacksonville Beach, Oakleaf Plantation, Palm Valley, Bellair-Meadowbrook Terrace, and some other surrounding cities. The area code 904 was created on January 1, 1965, and was first put to use on July 11, 1965.