| 32034 Amelia City | 904 | Nassau County | Florida (FL) |
| 32034 Amelia Island | 904 | Nassau County | Florida (FL) |
| 32035 Amelia Village | 904 | Nassau County | Florida (FL) |
| 32009 Bryceville | 904 | Nassau County | Florida (FL) |
| 32011 Callahan | 904 | Nassau County | Florida (FL) |
| 32034 Fernandina | 904 | Nassau County | Florida (FL) |
| 32035 Fernandina | 904 | Nassau County | Florida (FL) |
| 32034 Fernandina Beach | 904 | Nassau County | Florida (FL) |
| 32035 Fernandina Beach | 904 | Nassau County | Florida (FL) |
| 32035 Five Points Hamilton | 904 | Nassau County | Florida (FL) |
| 32046 Hilliard | 904 | Nassau County | Florida (FL) |
| 32041 Yulee | 904 | Nassau County | Florida (FL) |
| 32097 Yulee | 904 | Nassau County | Florida (FL) |