US Cities Starting with O

US cities with populations over 1,000 starting with O.

582 cities

City
Rank
State
2024 Pop.
Oklahoma City1Oklahoma709,330
Omaha2Nebraska480,194
Oakland3California435,024
Orlando4Florida325,044
Oyster Bay5New York297,155
Oxnard6California197,347
Overland Park7Kansas196,874
Ontario8California184,705
Oceanside9California168,705
Olathe10Kansas149,419
Orange11California137,965
Odessa12Texas116,015
O'Fallon13Missouri94,891
Orem14Utah94,548
Orland township15Illinois94,358
Ogden16Utah87,257
Ocala17Florida69,965
Old Bridge township18New Jersey68,556
Oshkosh19Wisconsin65,987
Owensboro20Kentucky60,096
Oswego township21Illinois59,899
Orland Park22Illinois56,584
Olympia23Washington55,774
Oak Lawn24Illinois54,929
Oak Park township25Illinois51,679
Oak Park26Illinois51,282
Ocoee27Florida49,841
Oro Valley28Arizona48,674
Orangetown29New York48,108
Olive Branch30Mississippi47,176
Oakley31California46,521
Odenton32Maryland46,342
Ormond Beach33Florida44,663
Oakland Park34Florida44,092
Ohio township35Indiana43,108
Orange township36Ohio42,174
Owasso37Oklahoma42,084
Oviedo38Florida41,637
Orion charter township39Michigan38,630
Ossining40New York38,279
Oswego41Illinois37,857
Oak Creek42Wisconsin37,374
Oregon City43Oregon37,211
Oakton44Virginia36,923
Orangevale45California36,167
Olney46Maryland35,802
Owings Mills47Maryland35,728
Oakville48Missouri35,290
Oildale49California35,148
Opelika50Alabama34,403
Oak Ridge51Tennessee34,044
O'Fallon52Illinois31,855
Orcutt53California31,509
Oceanside54New York31,384
Orchards55Washington30,824
Oakleaf Plantation56Florida30,757
Orchard Park57New York29,718
Oak Park58Michigan28,856
Old Bridge59New Jersey28,818
Osolo township60Indiana28,559
Oakdale61Minnesota28,212
Ocean township62New Jersey27,657
Oxford63Mississippi27,509
Owatonna64Minnesota26,572
Ossining65New York26,271
Okemos66Michigan26,246
Oxford township67Ohio26,151
O'Fallon township68Illinois25,917
Oak Forest69Illinois25,811
Ottumwa70Iowa25,184
Oak Ridge71Florida24,774
Otsego72Minnesota24,263
Oshtemo charter township73Michigan23,875
Oak Harbor74Washington23,813
Ozark75Missouri23,408
Oakdale76California22,988
Oxford charter township77Michigan22,654
Onondaga78New York22,309
Oxford79Ohio22,104
Oxford80Alabama22,073
Old Jamestown81Missouri20,588
Oakland charter township82Michigan20,274
Ogden83New York20,104
Oregon84Ohio19,638
Orinda85California19,314
Oroville86California19,267
Ocean Springs87Mississippi19,186
Onalaska88Wisconsin19,068
Orange89Texas19,049
Owego90New York18,841
Oconomowoc91Wisconsin18,827
Ottawa92Illinois18,721
Oxon Hill93Maryland18,660
Ocean Acres94New Jersey18,577
Olivehurst95California18,043
Oak Grove96Oregon17,686
Ocean Pointe97Hawaii17,475
Oswego98New York17,057
Ojus99Florida16,186
Oneonta100New York16,091
Orange City101Florida15,670
Opa-locka102Florida15,597
Overland103Missouri15,356
Opelousas104Louisiana15,260
On Top World105Florida15,232
Oldsmar106Florida14,801
Oceola township107Michigan14,720
Owosso108Michigan14,543
Olmsted township109Ohio14,435
Orange110Connecticut14,398
Ozark111Alabama14,350
Orange112Connecticut14,277
Olympia Heights113Florida13,880
Oak Park114California13,596
Olean115New York13,563
Orangeburg116South Carolina13,316
Oxford117Connecticut13,304
Oxford118Massachusetts13,291
Oatfield119Oregon13,016
Overlea120Maryland12,880
Oak Ridge121New Jersey12,830
Oakland borough122New Jersey12,713
Ottawa123Kansas12,702
Oakland124New Jersey12,667
Ocean Pines125Maryland12,412
Orono126Maine12,256
Ontario127Oregon11,907
Oak Hills128Oregon11,854
Oregon129Wisconsin11,828
Oak Grove130South Carolina11,567
Oskaloosa131Iowa11,418
Okmulgee132Oklahoma11,404
Ocean City133New Jersey11,247
Ottawa township134Illinois11,219
Ocean City135New Jersey11,186
Oakland136Tennessee10,975
Orange Lake137New York10,573
Old Saybrook138Connecticut10,573
Ontario139New York10,503
Oakbrook140Kentucky10,213
Oneida141New York10,019
Oak Island142North Carolina9,811
Olney township143Illinois9,720
Orange Cove144California9,447
Oakville145Connecticut9,444
Old Orchard Beach146Maine9,435
Oakwood147Ohio9,315
Oil City148Pennsylvania9,302
Oak Grove149Minnesota9,275
Orosi150California9,155
Oak Grove151Missouri9,142
Ogdensburg152New York9,116
Ocean township153New Jersey9,069
Orange Park154Florida9,055
Oxford155North Carolina9,030
Ogden156North Carolina9,021
Othello157Washington8,985
Oronoko charter township158Michigan8,985
Otter Creek township159Indiana8,972
Olivette160Missouri8,954
Orting161Washington8,923
Oak Hills Place162Louisiana8,916
O'Hara township163Pennsylvania8,877
Orange Beach164Alabama8,668
Old Forge165Pennsylvania8,654
Oswego166New York8,606
Olmsted Falls167Ohio8,564
Olney168Illinois8,452
Orrville169Ohio8,409
Old Jefferson170Louisiana8,359
Oradell borough171New Jersey8,212
Oradell172New Jersey8,176
Orland173California8,067
Orono174Minnesota8,055
Oak Brook175Illinois8,014
Oak Grove176Kentucky7,984
Ottawa township177Ohio7,983
Oak Ridge178North Carolina7,820
Ocean Shores179Washington7,808
Oak Hill180West Virginia7,744
Old Lyme181Connecticut7,705
Oak Hills182California7,664
Odessa183Florida7,583
Orange184Massachusetts7,547
Oroville East185California7,533
Obetz186Ohio7,453
Old Town187Maine7,432
Ojai188California7,410
Oberlin189Ohio7,410
Old Town190Maine7,410
Olivarez191Texas7,357
Ohio township192Pennsylvania7,331
Oceano193California7,287
Oakdale194New York7,264
Orchard Mesa195Colorado7,229
Oscoda charter township196Michigan7,161
Old Greenwich197Connecticut7,135
Oneonta198Alabama7,013
Oak Point199Texas6,957
Ocean City200Maryland6,938
Oakwood201Georgia6,926
Oak View202California6,868
Ontwa township203Michigan6,838
Opp204Alabama6,760
Orlovista205Florida6,751
Ontario206Ohio6,650
Oyster Bay207New York6,629
Oakmont208Pennsylvania6,579
Ormond-by-the-Sea209Florida6,545
Osceola210Arkansas6,491
Orland Hills211Illinois6,483
Orange City212Iowa6,437
Oakland213Maine6,385
Oakdale214Louisiana6,359
Orleans215Massachusetts6,354
Old Tappan borough216New Jersey6,312
Oak Hill217Maine6,300
Oceanport borough218New Jersey6,236
Osprey219Florida6,211
Ocean City220Florida6,201
Oreland221Pennsylvania6,197
Oceanport222New Jersey6,174
Old Tappan223New Jersey6,144
Oakfield township224Michigan6,084
Oxford township225Pennsylvania6,068
Otsego township226Michigan6,058
Oxford227Pennsylvania5,884
Olive township228Ohio5,851
Old Bethpage229New York5,822
Offutt AFB230Nebraska5,791
Oelwein231Iowa5,752
Okeechobee232Florida5,719
Oregon township233Michigan5,717
Ohio township234Ohio5,679
Odessa235Missouri5,648
Osceola236Iowa5,616
Otis Orchards-East Farms237Washington5,612
Odenville238Alabama5,485
Osnaburg township239Ohio5,460
Olyphant240Pennsylvania5,382
Oakhurst241California5,365
Oak Bluffs242Massachusetts5,310
Olive township243Michigan5,302
Oxford244Massachusetts5,294
Orchard Homes245Montana5,276
Orange246Virginia5,245
Old Fig Garden247California5,121
Omak248Washington5,051
Orangetree249Florida5,016
Old Westbury250New York5,012
Oneonta251New York4,937
Old Lycoming township252Pennsylvania4,910
Osage Beach253Missouri4,909
Ohio township254Indiana4,863
Ovilla255Texas4,837
Owosso charter township256Michigan4,799
Ottawa Hills257Ohio4,781
Orangeburg258New York4,774
Oronoque259Connecticut4,742
Okauchee Lake260Wisconsin4,735
Oregon-Nashua township261Illinois4,730
Olio township262Illinois4,682
Oxford township263Ohio4,659
Oak Park Heights264Minnesota4,623
Oconto265Wisconsin4,622
Ogallala266Nebraska4,616
Ossipee267New Hampshire4,588
Ocean Bluff-Brant Rock268Massachusetts4,582
Oak Valley269New Jersey4,490
Olympia Fields270Illinois4,470
Oak Grove271Tennessee4,422
Oxford272Maine4,407
Ottawa273Ohio4,404
Olive township274Indiana4,383
Oak Hill275Tennessee4,318
Olive276New York4,250
Owego277New York4,246
Osawatomie278Kansas4,238
Old Stine279California4,214
Otsego280Michigan4,035
Oswegatchie281New York3,987
Oaklyn borough282New Jersey3,956
Odessa township283Michigan3,948
Oneida charter township284Michigan3,945
Oaklyn285New Jersey3,944
Orange township286Indiana3,943
Oakhurst287New Jersey3,898
Orrington288Maine3,898
Oley township289Pennsylvania3,852
Oneida290Tennessee3,822
Orange291Massachusetts3,683
Orrock township292Minnesota3,680
Oakland293Florida3,662
Oglesby294Illinois3,619
Omro295Wisconsin3,612
Ozark296Arkansas3,605
Otsego297New York3,577
O'Neill298Nebraska3,576
Orleans township299Indiana3,573
Oregon300Illinois3,549
Owen township301Illinois3,548
Ocala Estates302Florida3,534
Orangeville township303Michigan3,534
Oxford304New York3,527
Orange305Ohio3,518
Osage306Iowa3,504
Oakwood307Ohio3,450
Owasco308New York3,450
Oxford309Michigan3,436
Oliver Springs310Tennessee3,429
Ossian311Indiana3,397
Old Town township312Illinois3,386
Olive township313Indiana3,381
Old Mystic314Connecticut3,357
Orofino315Idaho3,340
Old Hill316Connecticut3,332
Oak Trail Shores317Texas3,302
Ohioville318Pennsylvania3,285
Orchard City319Colorado3,284
Onalaska320Texas3,270
Oasis321California3,256
Oregon township322Indiana3,244
One Loudoun323Virginia3,242
Overisel township324Michigan3,177
Odell325Oregon3,128
Oakridge326Oregon3,125
Oostburg327Wisconsin3,111
Ocean Grove328New Jersey3,094
Oakfield329New York3,090
Orwell township330Ohio3,067
Oracle331Arizona3,056
Okemah332Oklahoma3,048
Oakwood township333Illinois3,047
Ocean View334Delaware3,028
Orchard Park335New York3,024
Olney336Texas3,022
Owens Cross Roads337Alabama3,012
Ontelaunee township338Pennsylvania3,011
Oronogo339Missouri3,004
Orwigsburg340Pennsylvania3,004
Oconto Falls341Wisconsin2,997
Onondaga township342Michigan2,983
Otsego Lake township343Michigan2,945
Oak Ridge North344Texas2,941
Oaklawn-Sunview345Kansas2,935
Osceola346Wisconsin2,903
Olga347Florida2,886
Osage City348Kansas2,800
Owensville349Missouri2,792
Oak Harbor350Ohio2,792
Onawa351Iowa2,786
Ocilla352Georgia2,770
Ovid353New York2,765
Orleans354New York2,748
Orleans township355Michigan2,726
Oakland township356Pennsylvania2,704
Oblong township357Illinois2,684
Oakbrook Terrace358Illinois2,671
Ocean Grove359Massachusetts2,671
Otego360New York2,669
Oak Grove361Virginia2,659
Otter Creek township362Illinois2,640
Ossun363Louisiana2,612
Orange township364Ohio2,598
Osceola365Indiana2,595
Oil township366Indiana2,573
Oronoco township367Minnesota2,571
Olive township368Michigan2,539
Otsego township369Indiana2,526
Oxford township370New Jersey2,472
Osseo371Minnesota2,470
Oak Hills372Pennsylvania2,446
Okanogan373Washington2,434
Okolona374Mississippi2,422
Owings375Maryland2,414
Ord township376Nebraska2,402
Otisco377New York2,367
Omphghent township378Illinois2,364
Orchidlands Estates379Hawaii2,331
Overton380Texas2,329
Odem381Texas2,315
Oxoboxo River382Connecticut2,306
Ogdensburg383New Jersey2,306
Ogdensburg borough384New Jersey2,304
Otisco township385Michigan2,302
Ontonagon township386Michigan2,301
Oxford387Georgia2,291
Olivia388Minnesota2,269
Oakland City389Indiana2,251
Oakboro390North Carolina2,249
Oakwood391Pennsylvania2,244
Oliver392Pennsylvania2,241
Oyster Bay Cove393New York2,235
Orland394Maine2,215
Ohio township395Kansas2,213
Orchard Lake Village396Michigan2,197
Ovid township397Michigan2,191
Oak Hill398Florida2,164
Oskaloosa township399Kansas2,161
Olmos Park400Texas2,155
Ozona401Texas2,153
Ovid township402Michigan2,122
Ontario403New York2,116
Old Brookville404New York2,086
Oakley township405Kansas2,075
Ord406Nebraska2,066
Otto township407Illinois2,064
Orleans408Indiana2,058
Oliver township409Pennsylvania2,053
Oakwood Hills410Illinois2,048
Oxford township411Kansas2,039
Oliver township412Pennsylvania2,036
Old Saybrook Center413Connecticut2,013
Ogden township414Kansas2,010
Ocean Gate415New Jersey2,007
Ocean Gate borough416New Jersey1,999
Oakhurst417Oklahoma1,981
Ortonville418Minnesota1,974
Oakley419Kansas1,964
Ocean Park420Washington1,962
Ogden421Iowa1,948
Olathe422Colorado1,944
Oldmans township423New Jersey1,935
Okawville township424Illinois1,926
Orchard Hills425Pennsylvania1,915
Ocklawaha426Florida1,910
Olton427Texas1,908
Oakham428Massachusetts1,908
Otisfield429Maine1,898
Oroville430Washington1,866
Oak Lawn township431Minnesota1,846
Ocean Ridge432Florida1,845
Old Miakka433Florida1,841
Osceola township434Michigan1,839
Oak Grove435Mississippi1,830
Ohio township436Indiana1,825
Olean437New York1,825
Oregon township438Indiana1,824
Oakland439Maryland1,810
Oriole Beach440Florida1,783
Osseo441Wisconsin1,779
Oakfield442New York1,777
Oak Bluffs443Massachusetts1,774
Orange Blossom444California1,773
Oronoco445Minnesota1,771
Oakes446North Dakota1,756
Oppenheim447New York1,752
Osakis448Minnesota1,747
Old Orchard449Pennsylvania1,725
Oak Leaf450Texas1,719
Orion451Illinois1,717
Osburn452Idaho1,686
Oakland453Pennsylvania1,681
Orleans454Massachusetts1,672
Owenton455Kentucky1,663
Olive township456Illinois1,661
Oil Creek township457Pennsylvania1,653
Ozawkie township458Kansas1,646
Ossineke township459Michigan1,646
Osage township460Missouri1,640
Olive township461Ohio1,636
Oswego462Kansas1,626
Ogden463Kansas1,614
Otis464Massachusetts1,609
Orchard Grass Hills465Kentucky1,608
Ogunquit466Maine1,598
Owingsville467Kentucky1,597
Osgood468Indiana1,596
Owen township469Indiana1,596
Oberlin470Kansas1,595
Oak Grove township471Indiana1,583
Oquawka township472Illinois1,575
Olivet473New Jersey1,556
Oakley474Utah1,556
Onarga township475Illinois1,541
Olive Hill476Kentucky1,534
Odin township477Illinois1,533
Oxford township478Ohio1,529
Oakland479Iowa1,516
Orwell480Ohio1,508
Owls Head481Maine1,493
Ovid482Michigan1,486
Orfordville483Wisconsin1,485
Ogden township484Illinois1,484
Oglala485South Dakota1,465
Oklahoma486Pennsylvania1,463
Otto township487Pennsylvania1,463
Oak Ridge488Texas1,458
Omao489Hawaii1,433
Olympia490South Carolina1,430
Overfield township491Pennsylvania1,427
Oakdale492Pennsylvania1,411
Otego township493Illinois1,403
Oak Hill494Ohio1,395
Orange495New York1,386
Oliver township496Michigan1,380
Odon497Indiana1,379
Otter Creek township498Indiana1,372
Oceana499West Virginia1,368
Oakland500Missouri1,363
Oakland501Nebraska1,354
Onekama township502Michigan1,352
Oak Grove503Louisiana1,350
Oologah504Oklahoma1,348
Old River-Winfree505Texas1,348
Okawville506Illinois1,346
Oriskany507New York1,345
Oliver township508Ohio1,344
Oblong509Illinois1,336
Owensville510Indiana1,334
Oxford511New York1,325
Ortonville512Michigan1,324
Oakland township513Pennsylvania1,323
Omega514Georgia1,320
Oakland515Pennsylvania1,320
Orel township516Illinois1,319
Orange township517Michigan1,312
Oberlin518Louisiana1,310
Olivet519Tennessee1,308
Orient520New York1,300
Olla521Louisiana1,297
Osborne522Kansas1,296
Olivet523Michigan1,290
Ontonagon524Michigan1,288
Onset525Massachusetts1,285
Orange township526Ohio1,277
Oxford527New Jersey1,276
Orangeville528Utah1,273
Oakwood529Illinois1,271
Onarga530Illinois1,268
Orangeville531New York1,263
Orwell532Vermont1,249
Oxford township533Kansas1,247
Orford534New Hampshire1,240
Ostrander535Ohio1,229
Oneco township536Illinois1,228
Oyster Creek537Texas1,221
Ohatchee538Alabama1,210
Oran539Missouri1,206
Ore City540Texas1,195
Orwell township541Pennsylvania1,190
Okarche542Oklahoma1,187
Orange Grove543Texas1,180
Ohkay Owingeh544New Mexico1,178
Orange township545Pennsylvania1,174
Odell township546Illinois1,171
Ogden Dunes547Indiana1,170
Ogemaw township548Michigan1,168
Oxford549Indiana1,166
Oak Grove Heights550Arkansas1,163
Orange township551Ohio1,159
Onancock552Virginia1,153
Oolitic553Indiana1,134
Oxford township554Illinois1,129
Otterbein555Indiana1,125
Orange township556Ohio1,123
Osino557Nevada1,108
Orion township558Illinois1,108
Oley559Pennsylvania1,106
Oxford township560Ohio1,094
Orange561Vermont1,088
Ordway562Colorado1,080
Orwell563New York1,078
Oskaloosa564Kansas1,074
Oquawka565Illinois1,062
Oxford township566Ohio1,061
Oakfield567Wisconsin1,058
Occidental568California1,052
Occoquan569Virginia1,051
Orange township570Ohio1,050
Ocean View571New Jersey1,048
Oxford572Kansas1,041
Okeene573Oklahoma1,035
Orange township574Michigan1,027
Owyhee575Nevada1,022
Omaha township576Nebraska1,022
Ocean Isle Beach577North Carolina1,016
Oxford township578Minnesota1,014
Olcott579New York1,008
Orlinda580Tennessee1,008
Olinda581Hawaii1,007
Osceola Mills582Pennsylvania1,004

How many US cities start with O?

There are 582 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