Where Is Area Code 904?
Area code 904 is found in the US state of Florida. Primarily servicing the city of Jacksonville (population: 824863), area code 904 covers 6 counties of Florida.
Located in the Eastern time zone, area code 904 is on the same time as New York, NY.
Area code 904 was brought into effect on July 11, 1965.
Counties in Area Code 904
- Baker,
- Bradford,
- Clay,
- Duval,
- Nassau,
- Saint Johns.
Most Populous Cities in Area Code 904
| City | County | City Population | Time Zone |
|---|---|---|---|
| Jacksonville | Duval | 824,863 | EST |
| Saint Augustine | Saint Johns | 117,013 | EST |
| Orange Park | Clay | 72,996 | EST |
| Middleburg | Clay | 51,741 | EST |
| Saint Johns | Saint Johns | 39,277 | EST |
| Fernandina Beach | Nassau | 31,564 | EST |
| Ponte Vedra Beach | Saint Johns | 30,849 | EST |
| Fleming Island | Clay | 27,620 | EST |
| Jacksonville Beach | Duval | 25,806 | EST |
| Green Cove Springs | Clay | 25,075 | EST |
| Atlantic Beach | Duval | 24,093 | EST |
| Yulee | Nassau | 15,896 | EST |
| Starke | Bradford | 14,705 | EST |
| Callahan | Nassau | 14,102 | EST |
| Macclenny | Baker | 13,414 | EST |
| Hilliard | Nassau | 9,578 | EST |
| Glen Saint Mary | Baker | 7,595 | EST |
| Neptune Beach | Duval | 7,161 | EST |
| Hastings | Saint Johns | 5,804 | EST |
| Sanderson | Baker | 5,512 | EST |
| Ponte Vedra | Saint Johns | 4,813 | EST |
| Elkton | Saint Johns | 4,381 | EST |
| Lawtey | Bradford | 4,194 | EST |
| Bryceville | Nassau | 3,384 | EST |
| Hampton | Bradford | 1,953 | EST |
Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.
View all United States Area Codes.
This page was last updated on July 3, 2015.