Barrios de Florida J
- Jacaranda (26)
- Jackson Heights (10)
- Jacksonville Farms/Terrace (33)
- Jacksonville Heights (72)
- Jacksonville Heights South (18)
- Jacksonville Heights West (22)
- Jacksonville North Estates (37)
- Jamestown (6)
- Jasmine Estates (65)
- Joel (93)
- Johns Lake (17)
- Jonathan's Landing (21)
- Jungle Prada (2)
- Jungle Terrace (16)
- Jupiter Dunes (21)
- Jupiter Farms (15)
- Jupiter Harbour (2)
- Jupiter Lakes (3)
- Jupiter Village (6)