United States Cities Starting with O

Cities in the United States with population greater than 1,000 starting with the letter O.

CSV JSON
City
State
2024 Population
Oklahoma CityOklahoma709,330
OmahaNebraska480,194
OaklandCalifornia435,024
OrlandoFlorida325,044
Oyster BayNew York293,812
OxnardCalifornia197,347
Overland ParkKansas196,874
OntarioCalifornia184,705
OceansideCalifornia168,705
OlatheKansas149,419
OrangeCalifornia137,965
OdessaTexas116,015
O'FallonMissouri94,891
OremUtah94,548
OrlandIllinois93,640
OgdenUtah87,257
OcalaFlorida69,965
OshkoshWisconsin65,987
OwensboroKentucky60,096
Orland ParkIllinois56,584
OlympiaWashington55,774
Oak LawnIllinois54,929
Oak ParkIllinois51,282
OcoeeFlorida49,841
Oro ValleyArizona48,674
OdentonMaryland47,794
OrangetownNew York47,539
Olive BranchMississippi47,176
OakleyCalifornia46,521
Ormond BeachFlorida44,663
Oakland ParkFlorida44,092
OwassoOklahoma42,084
OviedoFlorida41,637
OrionMichigan38,596
OssiningNew York37,932
OswegoIllinois37,857
Oak CreekWisconsin37,374
Oregon CityOregon37,211
OaktonVirginia36,590
OrangevaleCalifornia36,098
OlneyMaryland35,694
OakvilleMissouri35,522
Owings MillsMaryland35,287
OpelikaAlabama34,403
OildaleCalifornia34,072
Oak RidgeTennessee34,044
OceansideNew York32,100
O'FallonIllinois31,855
OrcuttCalifornia30,921
OrchardsWashington30,900
Oakleaf PlantationFlorida30,179
Orchard ParkNew York29,811
Oak ParkMichigan28,856
OsoloIndiana28,723
Old BridgeNew Jersey28,352
OakdaleMinnesota28,212
OceanNew Jersey27,576
OxfordMississippi27,509
OwatonnaMinnesota26,572
OkemosMichigan26,289
Oak ForestIllinois25,811
Oak RidgeFlorida25,356
OttumwaIowa25,184
OtsegoMinnesota24,263
Oak HarborWashington23,813
OshtemoMichigan23,668
OzarkMissouri23,408
OakdaleCalifornia22,988
OxfordOhio22,104
OxfordAlabama22,073
OnondagaNew York22,006
OaklandMichigan20,436
Old JamestownMissouri20,397
OgdenNew York19,869
OlivehurstCalifornia19,683
OregonOhio19,638
OrindaCalifornia19,314
OrovilleCalifornia19,267
Ocean SpringsMississippi19,186
OnalaskaWisconsin19,068
OrangeTexas19,049
Ocean AcresNew Jersey18,915
OconomowocWisconsin18,827
OttawaIllinois18,721
OwegoNew York18,706
Oxon HillMaryland18,052
Oak GroveOregon17,289
OswegoNew York17,057
Ocean PointeHawaii16,658
OjusFlorida16,290
OneontaNew York16,091
Orange CityFlorida15,670
Opa-lockaFlorida15,597
OverlandMissouri15,356
OpelousasLouisiana15,260
On Top WorldFlorida15,196
OceolaMichigan14,858
OldsmarFlorida14,801
OwossoMichigan14,543
OzarkAlabama14,350
OlmstedOhio14,280
OrangeConnecticut14,243
Olympia HeightsFlorida14,082
Oak ParkCalifornia13,759
OleanNew York13,563
OrangeburgSouth Carolina13,316
OatfieldOregon13,233
OttawaKansas12,702
OaklandNew Jersey12,667
OverleaMaryland12,464
Ocean PinesMaryland12,404
OntarioOregon11,907
Oak HillsOregon11,878
OregonWisconsin11,828
OskaloosaIowa11,418
OkmulgeeOklahoma11,404
Ocean CityNew Jersey11,247
OaklandTennessee10,975
Oak RidgeNew Jersey10,965
Oak GroveSouth Carolina10,730
OronoMaine10,709
OakbrookKentucky10,369
OneidaNew York10,019
Orange LakeNew York9,862
Oak IslandNorth Carolina9,811
Orange CoveCalifornia9,447
OakwoodOhio9,315
Oil CityPennsylvania9,302
OrosiCalifornia9,292
Oak GroveMinnesota9,275
Oak Hills PlaceLouisiana9,154
OakvilleConnecticut9,147
Oak GroveMissouri9,142
OronokoMichigan9,134
Old Orchard BeachMaine9,128
OgdensburgNew York9,116
Orange ParkFlorida9,055
OxfordNorth Carolina9,030
Old JeffersonLouisiana9,003
OthelloWashington8,985
OlivetteMissouri8,954
OrtingWashington8,923
OgdenNorth Carolina8,871
O'HaraPennsylvania8,855
Orange BeachAlabama8,668
Old ForgePennsylvania8,654
Olmsted FallsOhio8,564
OlneyIllinois8,452
OrrvilleOhio8,409
OradellNew Jersey8,176
OrlandCalifornia8,067
OronoMinnesota8,055
Oak BrookIllinois8,014
Oak GroveKentucky7,984
Orchard MesaColorado7,862
Oak RidgeNorth Carolina7,820
Ocean ShoresWashington7,808
Oak HillWest Virginia7,744
OakdaleNew York7,543
Oroville EastCalifornia7,518
ObetzOhio7,453
Old TownMaine7,432
OjaiCalifornia7,410
OberlinOhio7,410
OdessaFlorida7,268
OhioPennsylvania7,252
Old GreenwichConnecticut7,140
OceanoCalifornia7,119
OneontaAlabama7,013
Oak PointTexas6,957
Ocean CityMaryland6,938
OakwoodGeorgia6,926
OntwaMichigan6,807
OppAlabama6,760
OntarioOhio6,650
OakmontPennsylvania6,579
OsceolaArkansas6,491
Orland HillsIllinois6,483
Orange CityIowa6,437
OlivarezTexas6,413
Oak ViewCalifornia6,379
OakdaleLouisiana6,359
Ormond-by-the-SeaFlorida6,337
Ocean CityFlorida6,247
OceanportNew Jersey6,174
OspreyFlorida6,172
OrelandPennsylvania6,147
Old TappanNew Jersey6,144
Old BethpageNew York6,108
OakfieldMichigan6,030
Oak HillMaine6,017
Offutt AFBNebraska5,974
OxfordPennsylvania5,884
OrlovistaFlorida5,854
OelweinIowa5,752
OkeechobeeFlorida5,719
OregonMichigan5,704
OhioOhio5,667
OdessaMissouri5,648
OrangetreeFlorida5,627
OsceolaIowa5,616
OdenvilleAlabama5,485
Orchard HomesMontana5,455
OxfordMassachusetts5,446
OsnaburgOhio5,439
Otis Orchards-East FarmsWashington5,430
OlyphantPennsylvania5,382
Oak HillsCalifornia5,268
OrangeVirginia5,245
Oak BluffsMassachusetts5,211
OmakWashington5,051
OrangeburgNew York5,023
Old WestburyNew York5,012
OasisCalifornia4,996
Old LycomingPennsylvania4,913
Osage BeachMissouri4,909
Okauchee LakeWisconsin4,890
OvillaTexas4,837
Ottawa HillsOhio4,781
Old Fig GardenCalifornia4,699
OlioIllinois4,637
Oak Park HeightsMinnesota4,623
OcontoWisconsin4,622
OgallalaNebraska4,616
OssipeeNew Hampshire4,614
OakhurstCalifornia4,601
OneidaWisconsin4,526
Oak GroveTennessee4,491
Olympia FieldsIllinois4,470
Ocean Bluff-Brant RockMassachusetts4,431
OttawaOhio4,404
Oak ValleyNew Jersey4,394
OronoqueConnecticut4,350
Oak HillTennessee4,318
OsawatomieKansas4,238
OliveNew York4,216
OakhurstNew Jersey4,116
OtsegoMichigan4,035
OneidaMichigan3,946
OaklynNew Jersey3,944
OdessaMichigan3,943
OrringtonMaine3,914
OswegatchieNew York3,840
OneidaTennessee3,822
Oak Trail ShoresTexas3,750
Old StineCalifornia3,747
OrangeMassachusetts3,739
OrrockMinnesota3,732
OaklandFlorida3,662
OttawaWisconsin3,640
OglesbyIllinois3,619
OtsegoNew York3,617
OmroWisconsin3,612
OzarkArkansas3,605
O'NeillNebraska3,576
OrangevilleMichigan3,561
OregonIllinois3,549
OwenIllinois3,532
OrangeOhio3,518
OsageIowa3,504
OxfordNew York3,481
Old MysticConnecticut3,468
OwascoNew York3,461
OdellOregon3,453
OxfordMichigan3,436
Oliver SpringsTennessee3,429
Old TownIllinois3,420
OssianIndiana3,397
OliveIndiana3,388
OrofinoIdaho3,340
One LoudounVirginia3,329
OhiovillePennsylvania3,285
Orchard CityColorado3,284
OnalaskaTexas3,270
Oaklawn-SunviewKansas3,246
OveriselMichigan3,169
OakridgeOregon3,125
OostburgWisconsin3,111
Ocean GroveNew Jersey3,107
OkemahOklahoma3,048
OakfieldNew York3,039
Ocean ViewDelaware3,028
OlneyTexas3,022
Owens Cross RoadsAlabama3,012
OronogoMissouri3,004
OrwigsburgPennsylvania3,004
Oconto FallsWisconsin2,997
Otsego LakeMichigan2,978
OnondagaMichigan2,977
Oak Ridge NorthTexas2,941
OsceolaWisconsin2,903
OntelauneePennsylvania2,903
Ocean GroveMassachusetts2,865
Osage CityKansas2,800
OwensvilleMissouri2,792
Oak HarborOhio2,792
OnawaIowa2,786
OvidNew York2,786
OcillaGeorgia2,770
OracleArizona2,768
OrleansNew York2,750
OssunLouisiana2,735
OlgaFlorida2,733
OrleansMichigan2,719
OaklandMaine2,714
OtegoNew York2,696
Oakbrook TerraceIllinois2,671
Ocala EstatesFlorida2,631
Oak HillsPennsylvania2,622
Oak GroveVirginia2,599
OsceolaIndiana2,595
OilIndiana2,575
OliveMichigan2,550
Old HillConnecticut2,522
OtsegoIndiana2,506
OsseoMinnesota2,470
OkanoganWashington2,434
OkolonaMississippi2,422
OmphghentIllinois2,364
OtiscoNew York2,343
OwingsMaryland2,342
OvertonTexas2,329
OdemTexas2,315
OgdensburgNew Jersey2,306
OxfordGeorgia2,291
OtiscoMichigan2,291
OakwoodPennsylvania2,290
OliviaMinnesota2,269
Oakland CityIndiana2,251
OakboroNorth Carolina2,249
Oyster Bay CoveNew York2,235
OzonaTexas2,232
OrlandMaine2,232
OntarioNew York2,206
Orchard Lake VillageMichigan2,197
Oxoboxo RiverConnecticut2,181
Oak HillFlorida2,164
Olmos ParkTexas2,155
Old BrookvilleNew York2,086
OrdNebraska2,066
OrleansIndiana2,058
Old Saybrook CenterConnecticut2,050
Oakwood HillsIllinois2,048
OttoIllinois2,040
OliverPennsylvania2,035
Ocean GateNew Jersey2,007
OrtonvilleMinnesota1,974
OakleyKansas1,964
OgdenIowa1,948
OlatheColorado1,944
OldmansNew Jersey1,927
OtisfieldMaine1,926
OltonTexas1,908
OakhamMassachusetts1,888
Orange BlossomCalifornia1,885
OrovilleWashington1,866
Oak LawnMinnesota1,853
OklahomaPennsylvania1,848
Ocean RidgeFlorida1,845
Old OrchardPennsylvania1,845
OsceolaMichigan1,836
OhioIndiana1,834
Ocean ParkWashington1,832
OregonIndiana1,830
OrleansMassachusetts1,811
OaklandMaryland1,810
OsseoWisconsin1,779
OronocoMinnesota1,771
OcklawahaFlorida1,770
OaklandPennsylvania1,768
OppenheimNew York1,760
OakesNorth Dakota1,756
OsakisMinnesota1,747
OlivetNew Jersey1,741
Oak LeafTexas1,719
OrionIllinois1,717
Oriole BeachFlorida1,715
Orchidlands EstatesHawaii1,702
OsburnIdaho1,686
Old MiakkaFlorida1,670
OwentonKentucky1,663
OliveIllinois1,660
OsageMissouri1,654
Oil CreekPennsylvania1,654
OliveOhio1,648
OswegoKansas1,626
OgdenKansas1,614
OtisMassachusetts1,612
Orchard Grass HillsKentucky1,608
OnsetMassachusetts1,603
OgunquitMaine1,603
OwingsvilleKentucky1,597
OsgoodIndiana1,596
OberlinKansas1,595
OakhurstOklahoma1,585
Oak GroveIndiana1,562
OakleyUtah1,556
Olive HillKentucky1,534
Owls HeadMaine1,529
OaklandIowa1,516
OrwellOhio1,508
OvidMichigan1,486
OrfordvilleWisconsin1,485
Oak RidgeTexas1,458
Orchard HillsPennsylvania1,450
OttoPennsylvania1,448
OverfieldPennsylvania1,440
OrientNew York1,417
OakdalePennsylvania1,411
OtegoIllinois1,403
OliverMichigan1,399
Oak HillOhio1,395
OrangeNew York1,393
OdonIndiana1,379
OceanaWest Virginia1,368
OaklandMissouri1,363
Otter CreekIndiana1,360
OaklandNebraska1,354
Oak GroveLouisiana1,350
OologahOklahoma1,348
Old River-WinfreeTexas1,348
OkawvilleIllinois1,346
OriskanyNew York1,345
OblongIllinois1,336
OwensvilleIndiana1,334
OmaoHawaii1,333
OsinoNevada1,329
OliverOhio1,329
OrtonvilleMichigan1,324
OmegaGeorgia1,320
OrelIllinois1,318
OberlinLouisiana1,310
OllaLouisiana1,297
OsborneKansas1,296
OlivetMichigan1,290
OntonagonMichigan1,288
OrangevilleUtah1,273
OakwoodIllinois1,271
OnargaIllinois1,268
OrfordNew Hampshire1,259
OrangevilleNew York1,254
Oak GroveMississippi1,247
OrwellVermont1,240
OnecoIllinois1,235
OstranderOhio1,229
Oyster CreekTexas1,221
OsbornWisconsin1,221
OxfordNew Jersey1,213
OhatcheeAlabama1,210
OranMissouri1,206
OleyPennsylvania1,197
Ore CityTexas1,195
OkarcheOklahoma1,187
Ocean ViewNew Jersey1,184
OgemawMichigan1,181
Orange GroveTexas1,180
OxfordMaine1,174
OrwellPennsylvania1,172
Ogden DunesIndiana1,170
OxfordIndiana1,166
OrangePennsylvania1,164
Oak Grove HeightsArkansas1,163
OnancockVirginia1,153
OoliticIndiana1,134
Ohkay OwingehNew Mexico1,126
OtterbeinIndiana1,125
OwyheeNevada1,112
OxfordIllinois1,107
OceanvilleNew Jersey1,105
OscodaMichigan1,103
OlympiaSouth Carolina1,100
OlindaHawaii1,088
OrangeVermont1,084
OrwellNew York1,081
OrdwayColorado1,080
OskaloosaKansas1,074
OglalaSouth Dakota1,064
OquawkaIllinois1,062
OakfieldWisconsin1,058
OccoquanVirginia1,051
OaklandWisconsin1,051
OxfordKansas1,041
OkeeneOklahoma1,035
OlivetTennessee1,032
OrangeMichigan1,027
Ocean Isle BeachNorth Carolina1,016
OxfordMinnesota1,010
OrlindaTennessee1,008
Osceola MillsPennsylvania1,004
showing: 489 rows

How many US cities start with O?

There are 401 cities in the United States that start with O and have a population over 1,000.

What is the largest US city that starts with O?

The largest US city that starts with O is Oklahoma City, Oklahoma with a population of 709,330.

Frequently Asked Questions

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US Cities by First Letter