- 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
- Oak Grove, Gadsden
- Oak Hammock
- Oak Harbor
- Oak Haven Mobile Home Park
- Oak Heights
- Oak Hill