FLORIDA · AREA CODE GUIDE
904 area code location: Jacksonville, Florida
- Local date and time
- Eastern Time
Map data: HSIP (2010) · NANPA · US Census Bureau, checked 26 September 2026. Boundaries are approximate.
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Download the 904 area code map
A printable area code 904 location map, with time zone and state. Use the PNG image in a document or slide; the SVG stays sharp at any size.
904 area code at a glance
- State
- Florida
- Primary cities
- Jacksonville, Jacksonville Beach, and Fernandina Beach
- Established
- Population
- Largest community: Jacksonville, 1,017,689 (2025)Not an area-code population.
- Prefixes in service
- 785 as of 13 October 2026
An area code does not show where a caller is now.
History
Country and calling code: United States (+1).
New code planned: No, as of 22 September 2026.
Time zone
- Eastern Time
- Standard time UTC−05:00
- Daylight saving time UTC−04:00
Counties and cities covered
904 numbers are issued across 19 communities. These are telephone exchange areas, which follow the phone network rather than city limits, so a place can sit just outside the boundary of the town it is named for.
Counties of the communities we could place (the code may reach further): Duval County, Nassau County, Bradford County, Clay County, and Baker County.
- Jacksonville
- Jacksonville Beach
- Fernandina Beach
- Green Cove Springs
- Orange Park
- Macclenny
- Starke
- Hilliard
- Callahan
- Baldwin
- Lawtey
- Hastings
- Kingsley Lake
- Maxville
- Middleburg
- Ponte Vedra Beach
- Saint Johns
- Sanderson
- Yulee
Notable places in 904
| Place | Where | What it is |
|---|---|---|
| EverBank Field | 2.7 km from Jacksonville | Stadium |
| Jacksonville International Airport | 15.9 km from Callahan | Commercial airport, 3,749,791 enplanements (2024) |
| University of North Florida | 12.0 km from Jacksonville Beach | University, 19,675 12-month enrollment (2023–24) |
| Fort Caroline | 16.5 km from Jacksonville | National Memorial |
| VyStar Veterans Memorial Arena | 2.0 km from Jacksonville | Arena |
| Jacksonville University | 5.8 km from Jacksonville | University, 6,521 12-month enrollment (2023–24) |
| Naval Station Mayport | 13.8 km from Jacksonville Beach | Airport |
| Naval Air Station Jacksonville | 7.6 km from Orange Park | US Navy installation |
| Castillo de San Marcos | 20.8 km from Saint Johns | Fortification |
| Northeast Florida Regional Airport | 17.2 km from Saint Johns | Airport |
Area code 324 has its own page.
Area code 904
904 started service on .
No new code is planned for the region as of .
Questions about 904
Where is the 904 area code?
904 is in Florida. Its numbers are issued in Jacksonville, Jacksonville Beach, Fernandina Beach, and 16 other communities.
What time zone is area code 904 in?
904 is in Eastern Time. Daylight saving time is observed.
Does 904 have an overlay?
Yes. 324 was added as an overlay on 904 on 26 February 2024.
What cities are in the 904 area code?
Jacksonville, Jacksonville Beach, Fernandina Beach, Green Cove Springs, and Orange Park, and 14 other communities.
What state is area code 904 in?
Area code 904 is in Florida.
What counties are covered by area code 904?
Area code 904 covers communities in Duval County, Nassau County, Bradford County, Clay County, and Baker County.
Is 904 a toll-free area code?
No. 904 is a geographic area code. The toll-free codes are 800, 833, 844, 855, 866, 877, and 888.
Sources: NANPA area code listing, NANPA places by area code, NANPA central office code assignments, U.S. Census Bureau population estimates, OMB metropolitan area delineations. Checked .
Business phone numbers in area code 904, answered by an AI agent
A local number for Jacksonville, Jacksonville Beach, and Fernandina Beach, Florida, with an AI receptionist that takes caller details, answers the questions you give it, and books appointments. Numbers depend on what carriers have left.