Kansas

Postal abbreviation KS. 748 ZIP codes across 105 counties.

Population2,947,197
Postal abbreviationKS
ZIP codes748 ZIP codes →
Area codes316620785913
Time zonesCentral, Mountain
Counties105

Largest cities by population

Wichita · 397,945Overland Park · 200,306Kansas City · 155,135Olathe · 145,057Topeka · 125,786Lawrence · 96,051Shawnee · 68,542Lenexa · 58,384Manhattan · 54,239Salina · 46,307Hutchinson · 39,709Leavenworth · 37,195Leawood · 33,809Garden City · 27,819Dodge City · 27,613Derby · 26,062Gardner · 24,526Emporia · 24,131Prairie Village · 22,874Junction City · 22,331Hays · 21,143Pittsburg · 20,637Liberal · 19,316Newton · 18,397Andover · 15,965Great Bend · 14,479

Largest counties by population

Johnson County · 620,631Sedgwick County · 528,226Shawnee County · 178,025Wyandotte County · 167,654Douglas County · 120,302Leavenworth County · 83,123Riley County · 71,946Butler County · 68,287Reno County · 61,553Saline County · 53,668

Counties in Kansas

Allen CountyAnderson CountyAtchison CountyBarber CountyBarton CountyBourbon CountyBrown CountyButler CountyChase CountyChautauqua CountyCherokee CountyCheyenne CountyClark CountyClay CountyCloud CountyCoffey CountyComanche CountyCowley CountyCrawford CountyDecatur CountyDickinson CountyDoniphan CountyDouglas CountyEdwards CountyElk CountyEllis CountyEllsworth CountyFinney CountyFord CountyFranklin CountyGeary CountyGove CountyGraham CountyGrant CountyGray CountyGreeley CountyGreenwood CountyHamilton CountyHarper CountyHarvey CountyHaskell CountyHodgeman CountyJackson CountyJefferson CountyJewell CountyJohnson CountyKearny CountyKingman CountyKiowa CountyLabette CountyLane CountyLeavenworth CountyLincoln CountyLinn CountyLogan CountyLyon CountyMarion CountyMarshall CountyMcPherson CountyMeade CountyMiami CountyMitchell CountyMontgomery CountyMorris CountyMorton CountyNemaha CountyNeosho CountyNess CountyNorton CountyOsage CountyOsborne CountyOttawa CountyPawnee CountyPhillips CountyPottawatomie CountyPratt CountyRawlins CountyReno CountyRepublic CountyRice CountyRiley CountyRooks CountyRush CountyRussell CountySaline CountyScott CountySedgwick CountySeward CountyShawnee CountySheridan CountySherman CountySmith CountyStafford CountyStanton CountyStevens CountySumner CountyThomas CountyTrego CountyWabaunsee CountyWallace CountyWashington CountyWichita CountyWilson CountyWoodson CountyWyandotte County

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.