Oklahoma
Postal abbreviation OK. 765 ZIP codes across 77 counties.
| Population | 4,028,634 |
|---|---|
| Postal abbreviation | OK |
| ZIP codes | 765 ZIP codes → |
| Area codes | 405539572580918 |
| Time zone | Central |
| Counties | 77 |
Largest cities by population
Oklahoma City · 697,125Tulsa · 413,794Norman · 129,672Broken Arrow · 118,180Edmond · 96,825Lawton · 90,595Enid · 50,653Stillwater · 49,269Owasso · 40,151Bartlesville · 37,878Muskogee · 36,758Shawnee · 31,671Bixby · 30,155Jenks · 27,102Yukon · 25,529Ardmore · 24,877Ponca City · 24,326Duncan · 22,958Sapulpa · 22,570Mustang · 22,192Bethany · 20,560Claremore · 20,166Sand Springs · 20,117Durant · 19,746Altus · 18,646El Reno · 18,557McAlester · 18,111Tahlequah · 16,935Ada · 16,575Chickasha · 16,539
Largest counties by population
Oklahoma County · 806,199Tulsa County · 680,794Cleveland County · 300,047Canadian County · 168,985Comanche County · 121,825Rogers County · 98,610Wagoner County · 86,609Payne County · 82,972Pottawatomie County · 73,463Creek County · 72,830
Counties in Oklahoma
Adair CountyAlfalfa CountyAtoka CountyBeaver CountyBeckham CountyBlaine CountyBryan CountyCaddo CountyCanadian CountyCarter CountyCherokee CountyChoctaw CountyCimarron CountyCleveland CountyCoal CountyComanche CountyCotton CountyCraig CountyCreek CountyCuster CountyDelaware CountyDewey CountyEllis CountyGarfield CountyGarvin CountyGrady CountyGrant CountyGreer CountyHarmon CountyHarper CountyHaskell CountyHughes CountyJackson CountyJefferson CountyJohnston CountyKay CountyKingfisher CountyKiowa CountyLatimer CountyLe Flore CountyLincoln CountyLogan CountyLove CountyMajor CountyMarshall CountyMayes CountyMcClain CountyMcCurtain CountyMcIntosh CountyMurray CountyMuskogee CountyNoble CountyNowata CountyOkfuskee CountyOklahoma CountyOkmulgee CountyOsage CountyOttawa CountyPawnee CountyPayne CountyPittsburg CountyPontotoc CountyPottawatomie CountyPushmataha CountyRoger Mills CountyRogers CountySeminole CountySequoyah CountyStephens CountyTexas CountyTillman CountyTulsa CountyWagoner CountyWashington CountyWashita CountyWoods CountyWoodward County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.