904 Area Code
Northeast Florida, Florida
Area code 904 is located in Northeast Florida, Florida. It covers Jacksonville, St. Augustine, and surrounding areas in the Eastern time zone (UTC-5). Administered by NANPA.
Where is area code 904?
Area code 904 is located in Northeast Florida, Florida. It covers Jacksonville, St. Augustine, and surrounding areas in the Eastern time zone (UTC-5).
Cities Covered by Area Code 904
Area code 904 primarily serves the Northeast Florida area of Florida. The exact coverage includes Jacksonville, St. Augustine, and Orange Park, along with surrounding communities and suburbs.
Time Zone
Eastern Time — UTC-5
Area code 904 operates in the Eastern Time Zone. When calling 904 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 904
Area code 904 was introduced in 1965 as a geographic area code serving Northeast Florida, Florida. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.