List of cities with the letter O 6 letters in the city name. Cities starting with the first letter O 6 letters in the name.
| Name of the city in O 6 letters | Country |
|---|---|
| Oxnard | City in United States of America (USA) 6 letters on O |
| Orange | City in United States of America (USA) 6 letters on O |
| Olathe | City in United States of America (USA) 6 letters on O |
| Ogden* | City in United States of America (USA) 6 letters on O |
| Owasso | City in United States of America (USA) 6 letters on O |
| Okemos | City in United States of America (USA) 6 letters on O |
| Oxford | City in United States of America (USA) 6 letters on O |
| Oswego | City in United States of America (USA) 6 letters on O |
| Owosso | City in United States of America (USA) 6 letters on O |
| Ottawa | City in United States of America (USA) 6 letters on O |
| Osasco | City in Brazil 6 letters on O |
| Olinda | City in Brazil 6 letters on O |
| Owerri | City in Nigeria 6 letters on O |
| Ozersk | City in Russia 6 letters on O |
| Oboyan | City in Russia 6 letters on O |
| Ozersk | City in Russia 6 letters on O |
| Oh yeah | City in Japan 6 letters on O |
| Odziya | City in Japan 6 letters on O |
| Otsuki | City in Japan 6 letters on O |
| Ortaca | City in Turkey 6 letters on O |
| Obakoy | City in Turkey 6 letters on O |
| Oxford | City in United Kingdom 6 letters on O |
| Oldham | City in United Kingdom 6 letters on O |
| Orkney | City in South Africa 6 letters on O |
| Oviedo | City in Spain 6 letters on O |
| Odessa | City in Ukraine 6 letters on O |
| Obuhov | City in Ukraine 6 letters on O |
| Ovruch | City in Ukraine 6 letters on O |
| Ottawa | City in Canada 6 letters on O |
| Oshawa | City in Canada 6 letters on O |
| Obuasi | City in Ghana 6 letters on O |
| Orange | City in Australia 6 letters on O |
| Of Buea | City in Cameroon 6 letters on O |
| Osorno | City in Chile 6 letters on O |
| Ovalle | City in Chile 6 letters on O |
| Oradea | City in Romania 6 letters on O |
| Onesti | City in Romania 6 letters on O |
| Orsova | City in Romania 6 letters on O |
| Ovidiu | City in Romania 6 letters on O |
| Orlová | City in Czech Republic 6 letters on O |
| Ostrov | City in Czech Republic 6 letters on O |
| Ouidah | City in Benin 6 letters on O |
| Örebro | City in Sweden 6 letters on O |
| Ofakim | City in Israel 6 letters on O |
| Oubari | City in Libya 6 letters on O |
| Ocotal | City in Nicaragua 6 letters on O |
| Oppdal | City in Norway 6 letters on O |
| Owando | City in Congo 6 letters on O |
| Oamaru | City in New Zealand 6 letters on O |
| Osijek | City in Croatia 6 letters on O |
| Ocnita | City in Moldova 6 letters on O |
| Okonjo | City in Gabon 6 letters on O |
| Olaine | City in Latvia 6 letters on O |
| Otepaa | City in Estonia 6 letters on O |
| Ongugo | City in Comoros 6 letters on O |
| Oncase | City in Comoros 6 letters on O |
| Ohonua | City in Tonga 6 letters on O |
| Ordino | City in Andorra 6 letters on O |