Jacksonville, Florida · EST/EDT (UTC-5) · United States
Jacksonville, St. Augustine — northeast Florida
Largest city by area in continental US. St. Augustine — oldest US city (1565).
Area code 904 is located in Jacksonville, Florida (United States). It covers Jacksonville, St. Augustine — northeast Florida.
Area code 904 (Jacksonville, Florida) is in the EST/EDT time zone. Standard time is UTC-5 and UTC-4 during Daylight Saving Time.
Area code 904 is a legitimate NANPA-assigned code serving Jacksonville, Florida. However, scammers can spoof any area code. If you receive an unexpected call from (904), verify the caller before sharing personal information.
Area code 904 follows EST/EDT (UTC-5). See the live clock at whattime.city/jacksonville/ for the exact current time in Jacksonville.
Area code 904 was introduced in 1965. Largest city by area in continental US. St. Augustine — oldest US city (1565).