Orange Park, FL is currently using one area code which is area code 904. In 1965 area code 904 was created from a split of area code 305 which originally covered all of Florida.
In addition to Orange Park, FL area code 904 serves northeastern Florida including the Jacksonville metropolitian areas including the major cities of Jacksonville, Jacksonville Beach, Lakeside, and St. Augustine in addition to many smaller communities within the service area.
Orange Park, FL is located in Clay County and observes the Eastern Time Zone. View our Times by Area Code tool.