City or town with O
- Orlando
- Oslo
- Ottawa
- Oakland
- Oxford
- Omaha
- Osaka
- Olympia
- Oldenburg
- Oklahoma city
- Orleans
- Oakville
- Oshawa
- Oldham
- Ocean City
- Iklan
- Okinawa
- Oswego
- Odessa
- Oviedo
- Oaxaca
- Ogden
- Oceanside
- Orville
- Oberhausen
- OMAN
- Orillia
- Odisha
- Oregon City
- ostrava
- Oban
- Ocala
- Oswestry
- Ozark
- Oroville
- Oberlin
- Oshkosh
- Omsk
- Oneonta
- Oran
- Ouagadougou
- Orange City
- Offenbach
- Orangeburg
- Orono
- Offaly
- Oakdale
- Ormskirk
- Oamaru
- Olathe
- Olney
- Opal
- OREGON
- Ossining
- Oak Park
- oakwood
- Oneida
- Opelika
- Oconomowoc
- Overton
- Orion
- Iklan
- Owen sound
- Orlando Florida
- Owatonna
- Owensboro
- Overland Park
- olbia
- Oahu
- Outer Banks
- organ
- Owen
- ottwa
- Oak Creek
- Oswald
- ONTARIO
- Orania
- Osborne
- Omen
- Oceana
- Okehampton
- ommen
- Ocean
- oyster bay
- Olovo
- Old Bridge
- Olean
- Olivia
- Orinda
- Odesa
- Otsego
- Oberon
- Otorohanga
- Ostia
- Olive
- Otley
- Ohakune
- Opotiki
- open
- Old town road
- Oakleigh
- Orizaba
Kata-kata dalam daftar City or town with O berasal dari pemain permainan kata ABC Lima Dasar.