O
- Oak Glen
- Oak Glen
- Oakhurst
- Oak Island Junction
- Oakland
- Oakland Mills
- Oaklyn
- Oak Ridge
- Oak Shade
- Oak Tree
- Oak Valley
- Oakwood Beach
- Ocean Acres
- Ocean City
- Ocean City
- Ocean Gate
- Ocean Grove
- Oceanport
- Ocean View
- Oceanville
- Ogdensburg
- Old Bridge
- Old Tappan
- Oldwick
- Olivet
- Ong
- Oradell
- Orange
- Orchard Center
- Orchard View
- Oriental
- Osbornsville
- Owens
- Oxford