Around the world, there are a wide variety of cities that starts with O, each with its unique features. Some of the most famous cities that start with the letter O include Osaka, Ordos, Omdurman, Omsk, Ouagadougou and Odessa. Others, such as Ottawa and Oyo are known for their modern architecture and hospitality. No matter what kind of city you are looking for that start with the letter O, there is sure to be one that suits your needs in this list.
Places and Cities That Start With “O” Around The World
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Oakland, California
Oakland is the largest city and the county seat of Alameda County, California, United States. A major West Coast port city, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third largest city overall in the San Francisco Bay Area, the eighth most populated city in California, and the 45th largest city in the United States. With a population of 419,267 as of 2017, it serves as a trade center for the San Francisco Bay Area; its Port of Oakland is the busiest port in the San Francisco Bay, the entirety of Northern California, and the fifth busiest in the United States of America.

An act to incorporate the city was passed on May 4, 1852, and incorporation was later approved on March 25, 1854, which made Oakland a city. Oakland served as a major terminus for the transcontinental railroad, and its success led it to become the primary city of the East Bay region. It continued to grow in the 20th century with its busy port, shipyards, and a thriving automobile manufacturing industry.
Omaha, Nebraska
Omaha is the largest city in the state of Nebraska and the county seat of Douglas County. Omaha is located in the Midwestern United States on the Missouri River, about 10 miles (15 km) north of the mouth of the Platte River. The nation’s 40th-largest city, Omaha’s 2018 estimated population was 466,893.

Orlando, Florida
Orlando is a city in the U.S. state of Florida and the county seat of Orange County. Located in Central Florida, it is the center of the Orlando metropolitan area, which had a population of 2,509,831, according to U.S. Census Bureau figures released in July 2017. These figures make it the 23rd-largest metropolitan area in the United States, the sixth-largest metropolitan area in the Southern United States, and the third-largest metropolitan area in Florida. As of 2015, Orlando had an estimated city-proper population of 280,257, making it the 73rd-largest city in the United States, the fourth-largest city in Florida, and the state’s largest inland city.

The City of Orlando is nicknamed “The City Beautiful,” and its symbol is the fountain at Lake Eola. Orlando is also known as “The Theme Park Capital of the World” and in 2014 its tourist attractions and events drew more than 62 million visitors. The Orlando International Airport (MCO) is the thirteenth-busiest airport in the United States and the 29th-busiest in the world. Buddy Dyer is Orlando’s mayor.
Oxnard, California
Oxnard is a city in Ventura County, California, United States. Located along the coast of Southern California, it is the most populous city in Ventura County and the 19th most populous city in California. It is also the most populous in Western Ventura County, and is considered the “preeminent city” of the county. The city’s population has consisted predominantly of Latino and White American residents.

As of the 2010 census, the city had a total population of 204,096, and is the most populous city in the Oxnard-Thousand Oaks-Ventura, CA Metropolitan Statistical Area, which is listed as one of the wealthiest regions in America and is home to numerous corporate
List of All Cities Starting With O
City | Country |
---|---|
Osaka | Japan |
Ordos | China |
Omdurman | Sudan |
Omsk | Russia |
Ouagadougou | Burkina Faso |
Odessa | Ukraine |
Ottawa | Canada |
Oyo | Nigeria |
Oklahoma City | United States |
Osasco | Brazil |
Oran | Algeria |
Okayama | Japan |
Oslo | Norway |
Orumiyeh | Iran |
Onitsha | Nigeria |
Orenburg | Russia |
Omaha | United States |
Okene | Nigeria |
Oita | Japan |
Oakland | United States |
Oujda-Angad | Morocco |
Olinda | Brazil |
Okazaki | Japan |
Orel | Russia |
Ostrava | Czech Republic |
Otsu | Japan |
Okanagan | Canada |
Owo | Nigeria |
Orlando | United States |
Ondo | Nigeria |
Oaxaca | Mexico |
Orsk | Russia |
Ojo de Agua | Mexico |
Ooty | India |
Oviedo | Spain |
Okara | Pakistan |
Olongapo | Philippines |
Oberhausen | Germany |
Owerri | Nigeria |
Oruro | Bolivia |
Oxnard | United States |
Oradea | Romania |
Odawara | Japan |
Osmaniye | Turkey |
Oral | Kazakhstan |
Osh | Kyrgyzstan |
Oakville | Canada |
Ormoc | Philippines |
Overland Park | United States |
Oceanside | United States |
Obihiro | Japan |
Ongole | India |
Olsztyn | Poland |
Oxford | United Kingdom |
Ontario | United States |
Osnabrueck | Germany |
Ocumare del Tuy | Venezuela |
Oshawa | Canada |
Oyama | Japan |
Oldenburg | Germany |
Osan | South Korea |
Orai | India |
Osogbo | Nigeria |
Ota | Japan |
Ogaki | Japan |
Ome | Japan |
Odense | Denmark |
Orekhovo-Borisovo | Russia |
Otaru | Japan |
Orange | United States |
Obuase | Ghana |
Odintsovo | Russia |
Osorno | Chile |
Okap | Haiti |
Olathe | United States |
Okrika | Nigeria |
Omuta | Japan |
O Mon | Vietnam |
Ouargla | Algeria |
Oulu | Finland |
Orekhovo-Borisovo Severnoye | Russia |
Opole | Poland |
Okinawa | Japan |
Orsha | Belarus |
Orleans | France |
Olmaliq | Uzbekistan |
Orizaba | Mexico |
Orekhovo-Zuyevo | Russia |
Offenbach | Germany |
Odessa | United States |
Ordu | Turkey |
OErebro | Sweden |
Okigwe | Nigeria |
Ochakovo-Matveyevskoye | Russia |
Offa | Nigeria |
Oktyabr’skiy | Russia |
Ourense | Spain |
Obninsk | Russia |
Oldham | United Kingdom |
Ottakring | Austria |
Olomouc | Czech Republic |
Oum el Bouaghi | Algeria |
Ourinhos | Brazil |
Olupona | Nigeria |
Ozerki | Russia |
Onojo | Japan |
Orem | United States |
Ochota | Poland |
Ozamiz City | Philippines |
Onomichi | Japan |
Omura | Japan |
Osijek | Croatia |
Olavarria | Argentina |
Orihuela | Spain |
Obruchevo | Russia |
Osmanabad | India |
Ogden | United States |
O’Fallon | United States |
Oued Zem | Morocco |
Ogaminana | Nigeria |
Ocotlan | Mexico |
Ocana | Colombia |
Ouidah | Benin |
Ozersk | Russia |
Oke Mesi | Nigeria |
Oleksandriya | Ukraine |
Obu | Japan |
Ovalle | Chile |
Oss | Netherlands |
Ode | Nigeria |
Okegawa | Japan |
Ostrowiec Swietokrzyski | Poland |
Ozubulu | Nigeria |
Oyan | Nigeria |
Ohafia-Ifigh | Nigeria |
Ostrow Wielkopolski | Poland |
Orita-Eruwa | Nigeria |
Omihachiman | Japan |
Ostend | Belgium |
Obonoma | Nigeria |
OEdemis | Turkey |
Oulad Teima | Morocco |
Oshkosh | United States |
Odate | Japan |
Ongjin | North Korea |
Ouro Preto | Brazil |
Oroqen Zizhiqi | China |
Oudtshoorn | South Africa |
Ouahigouya | Burkina Faso |
Opava | Czech Republic |
Ostankinskiy | Russia |
Obando | Philippines |
Oued Rhiou | Algeria |
Offenburg | Germany |
Oltinko`l | Uzbekistan |
Owensboro | United States |
Otawara | Japan |
Ouezzane | Morocco |
Orland Park | United States |
Ocala | United States |
Ouarzazat | Morocco |
Oak Lawn | United States |
Okcheon | South Korea |
Obera | Argentina |
Obra | India |
Ohrid | North Macedonia |
Odivelas | Portugal |
Okaya | Japan |
Ozone Park | United States |
Ostroleka | Poland |
Oami | Japan |
Oosterhout | Netherlands |
Oak Park | United States |
Oume | Ivory Coast |
Orhangazi | Turkey |
Ottappalam | India |
Oshnaviyeh | Iran |
Oi | Japan |
Olympia | United States |
Ono | Japan |
Otradnyy | Russia |
Conclusion
There are not many cities in the world that start with the letter “O”. However, the cities that do start with this letter are all unique in their own ways. From the bustling metropolis of Osaka to the historical city of Oxford, there is something for everyone to enjoy in these cities. So, whether you are looking for a city to explore or simply want to add a new stamp to your passport, be sure to check out one of these cities starting with “O”!