List of cities starting with letter O

The list of cities starting with the letter O. This list contains 200 cities that start with the letter O. On the Population HUB website you will find lists of cities with the letter you need, as well as the number of people in any of the regions of the Earth.

# Name of the city on O
1 Flag of United States (US) Oklahoma City
2 Flag of United States (US) Omaha
3 Flag of United States (US) Oakland
4 Flag of United States (US) Orlando
5 Flag of United States (US) Oxnard
6 Flag of United States (US) Overland Park
7 Flag of United States (US) Oceanside
8 Flag of United States (US) Ontario
9 Flag of United States (US) Orange
10 Flag of United States (US) Olathe
11 Flag of United States (US) Orem
12 Flag of United States (US) Ogden*
13 Flag of United States (US) O’Fallon
14 Flag of United States (US) Oshkosh
15 Flag of United States (US) Old Bridge
16 Flag of United States (US) Owensboro
17 Flag of United States (US) Orland Park
18 Flag of United States (US) Oak Lawn
19 Flag of United States (US) Oak Park
20 Flag of United States (US) Olympia
21 Flag of United States (US) Oro Valley
22 Flag of United States (US) Orion Charter Township
23 Flag of United States (US) Oregon-City
24 Flag of United States (US) Oak Creek
25 Flag of United States (US) Owasso
26 Flag of United States (US) Olive Branch
27 Flag of United States (US) Oak Park
28 Flag of United States (US) Oakdale
29 Flag of United States (US) Opelika
30 Flag of United States (US) Owatonna
31 Flag of United States (US) Oak Harbor
32 Flag of United States (US) Oshtemo Charter Township
33 Flag of United States (US) Okemos
34 Flag of United States (US) Oxford
35 Flag of United States (US) Ozark
36 Flag of United States (US) Oswego
37 Flag of United States (US) Onalaska
38 Flag of United States (US) Ocean Springs
39 Flag of United States (US) Oakland Charter Township
40 Flag of United States (US) Opelousas
41 Flag of United States (US) Overland
42 Flag of United States (US) Oconomowoc
43 Flag of United States (US) Owosso
44 Flag of United States (US) Orangeburg 
45 Flag of United States (US) Ottawa
46 Flag of United States (US) Okmulgee
47 Flag of United States (US) Oceola Township
48 Flag of United States (US) Oil City
49 Flag of Pakistan Okara
50 Flag of Brazil Osasco
51 Flag of Brazil Olinda
52 Flag of Nigeria Onitsha
53 Flag of Nigeria Oshogbo
54 Flag of Nigeria Ondo
55 Flag of Nigeria Owerri
56 Flag of Nigeria Oyo
57 Flag of Nigeria Ogbomosho
58 Flag of Russia Omsk
59 Flag of Russia Orenburg
60 Flag of Russia Orsk
61 Flag of Russia Odintsovo
62 Flag of Russia Orekhovo-Zuyevo
63 Flag of Russia October
64 Flag of Russia Obninsk
65 Flag of Russia Ozersk
66 Flag of Russia Osinniki
67 Flag of Russia Ostrogozhsk
68 Flag of Russia Old Russa
69 Flag of Russia October
70 Flag of Russia Ob
71 Flag of Russia Otradnoe
72 Flag of Russia Omutninsk
73 Flag of Russia Olenegorsk
74 Flag of Russia Okha
75 Flag of Russia Old Kupavna
76 Flag of Russia Onega
77 Flag of Russia Ostashkov
78 Flag of Russia Ocher
79 Flag of Russia Oboyan
80 Flag of Russia Okulovka
81 Flag of Russia Opochka
82 Flag of Russia Olekminsk
83 Flag of Russia Old Crimea
84 Flag of Russia Olonets
85 Flag of Russia Okhansk
86 Flag of Russia Orlov
87 Flag of Russia Ozersk
88 Flag of Japan Osaka
89 Flag of Japan Okayama
90 Flag of Japan Oita
91 Flag of Japan Okazaki
92 Flag of Japan Otsu
93 Flag of Japan Ota
94 Flag of Japan Odawara
95 Flag of Japan Obihiro
96 Flag of Japan Ogaki
97 Flag of Japan Oyama
98 Flag of Japan Onomichi
99 Flag of Japan Ome
100 Flag of Japan Osaka
101 Flag of Japan Otaru
102 Flag of Japan Okinawa
103 Flag of Japan Oshu
104 Flag of Japan Omuta
105 Flag of Japan onojo
106 Flag of Japan Omura
107 Flag of Japan Obu
108 Flag of Japan Odate
109 Flag of Japan owariasahi
110 Flag of Japan Otawara
111 Flag of Japan okegawa
112 Flag of Japan omihachiman
113 Flag of Japan Osakasayama
114 Flag of Japan Ogori
115 Flag of Japan omitama
116 Flag of Japan Ozu
117 Flag of Japan Ogi
118 Flag of Japan Ofunato
119 Flag of Japan Oh yeah
120 Flag of Japan Odziya
121 Flag of Japan Okawa
122 Flag of Japan Omaezaki
123 Flag of Japan Og
124 Flag of Japan Oyabe
125 Flag of Japan Obama
126 Flag of Japan Omata
127 Flag of Japan Otsuki
128 Flag of Japan Otake
129 Flag of Japan Ovase
130 Flag of Japan Obanadzava
131 Flag of Egypt Ottoman
132 Flag of Turkey Osmaniye
133 Flag of Turkey Ordu
134 Flag of Turkey Orhangazi
135 Flag of Turkey Ortaca
136 Flag of Turkey Osmancik
137 Flag of Turkey Oltu
138 Flag of Turkey Ortaköy
139 Flag of Turkey Oguzeli
140 Flag of Turkey Of
141 Flag of Turkey Obakoy
142 Flag of Turkey Osmaneli
143 Flag of Turkey Ortaklar
144 Flag of Turkey Ozalp
145 Flag of Turkey Ondokuzmayis
146 Flag of Germany Oberhausen
147 Flag of Germany Oldenburg
148 Flag of Germany Osnabrück
149 Flag of Germany Offenbach
150 Flag of France Orleans
151 Flag of France Ones-sous-Bois
152 Flag of France Oberville
153 Flag of France Ou
154 Flag of France Orly
155 Flag of United Kingdom Oxford
156 Flag of United Kingdom Oldham
157 Flag of United Kingdom Ohm
158 Flag of United Kingdom Or
159 Flag of South Africa Orkney
160 Flag of South Korea Osan
161 Flag of Spain Oviedo
162 Flag of Algeria Oran
163 Flag of Algeria Ouargla
164 Flag of Algeria Ouled Yaïch
165 Flag of Sudan Omdurman
166 Flag of Ukraine Odessa
167 Flag of Ukraine Ordzhonikidze
168 Flag of Ukraine Obuhov
169 Flag of Ukraine Ovruch
170 Flag of Ukraine Orekhov
171 Flag of Ukraine Ochakov
172 Flag of Ukraine Old Crimea
173 Flag of Ukraine Old Sambor
174 Flag of Poland Olsztyn
175 Flag of Poland Opole
176 Flag of Poland Ostrów Wielkopolski
177 Flag of Poland Ostrowiec Świętokrzyski
178 Flag of Canada Ottawa
179 Flag of Canada Oakville
180 Flag of Canada Oshawa
181 Flag of Morocco Oujda
182 Flag of Morocco Of larache
183 Flag of Morocco Oued-ZEM
184 Flag of Morocco Oulad-Teima
185 Flag of Morocco Ouarzazate
186 Flag of Venezuela Ocumare del Tuy 
187 Flag of Peru Of satipo
188 Flag of Ghana Obuasi
189 Flag of Ivory Coast Odienne
190 Flag of Australia Orange
191 Flag of Cameroon Of Buea
192 Flag of Burkina Faso Ouagadougou
193 Flag of Burkina Faso Ouahigouya
194 Flag of Burkina Faso Orodara
195 Flag of Burkina Faso Ouargaye
196 Flag of Chile Osorno
197 Flag of Chile Ovalle
198 Flag of Romania Oradea
199 Flag of Romania Onesti
200 Flag of Romania Odorheiu Secuiesc

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There are 313 cities in the world in the letter O.

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