Area Code 324
Area code 324 is in Florida, USA , spanning 6 counties and serving 27 cities, including Jacksonville, St Augustine or Atlantic Beach; it currently uses 7 prefixes, assigned from 324-200-XXXX through 324-999-XXXX.
In service since February 26, 2024, area code 324 is an overlay Numbering Plan Area, part of overlay complex 904/324.
The current local time is .

For exact NPA boundaries see official 324 area code map
Phone number lookup
More Florida area codes:
Locate any 324-NXX prefix:
NPANXX | Area Served1 | Date1 |
---|---|---|
324-200 | Jacksonville | 04/25/2025 |
324-201 | Jacksonville | 04/25/2025 |
324-333 | Maxville | 04/28/2025 |
324-444 | Jacksonville | 04/28/2025 |
324-777 | St Johns | 04/28/2025 |
324-888 | Fernandina Beach | 04/28/2025 |
324-999 | Macclenny | 04/28/2025 |
- For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
- Assignment date.
- NXX prefixes last updated: June 3, 2025
Cities in area code 324
City1 | County | Time Zone1 |
---|---|---|
Atlantic Beach | Duval | E |
Bryceville | Nassau | E |
Callahan | Nassau | E |
Doctors Inlet | Clay | E |
Elkton | St Johns | E |
Fernandina Beach | Nassau | E |
Fleming Island | Clay | E |
Glen St Mary | Baker | E |
Green Cove Springs | Clay | E |
Hampton | Bradford | E |
Hastings | St Johns | E |
Hilliard | Nassau | E |
Jacksonville | Duval | E |
Jacksonville Beach | Duval | E |
Lawtey | Bradford | E |
Macclenny | Baker | E |
Middleburg | Clay | E |
Neptune Beach | Duval | E |
Orange Park | Clay | E |
Penney Farms | Clay | E |
Ponte Vedra | St Johns | E |
Ponte Vedra Beach | St Johns | E |
Sanderson | Baker | E |
St Augustine | St Johns | E |
St Johns | St Johns | E |
Starke | Bradford | E |
Yulee | Nassau | E |
- Listed above are most places served by USA area code 324. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
- E stands for Eastern Time (currently ).