Barrios de Florida J
- Jacaranda (31)
- Jackson Heights (5)
- Jacksonville Farms/Terrace (22)
- Jacksonville Heights (45)
- Jacksonville Heights South (18)
- Jacksonville Heights West (22)
- Jacksonville North Estates (29)
- Jamestown (6)
- Jasmine Estates (38)
- Joel (58)
- Johns Lake (5)
- Jonathan's Landing (25)
- Jungle Terrace (8)
- Jupiter Dunes (22)
- Jupiter Farms (16)
- Jupiter Harbour (4)
- Jupiter Lakes (6)
- Jupiter Village (8)