- Oak Hill
- Oakland
- Ocean City
- Odessa
- Oak Ridge
- Oviedo
- Orange Grove Estates
- Oak Mobile Home Park
- Oakwood Manor
- O'Hara
- O Hara Key
- O'Neil
- O'Ryans Point on Half Moon Lake
- Oak
- Oak Creek Islands
- Oak Creek Mobile Home Park
- Oak Crest
- Oak Crest Mobile Park
- Oak Dale Heights
- Oak Forest
- Oak Gardens
- Oak Gardens Mobile Home Park
- Oak Glen
- Oak Grove
- Oak Grove
- Oak Grove
- Oak Grove
- Oak Grove
- Oak Grove
- Oak Grove