There are 32 zip codes in Johnson County, Kansas. The most populated is 66062, located in Olathe. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
66062Olathe77,312
66061Olathe66,897
66212Overland Park32,806
66213Overland Park30,270
66215Lenexa26,001
66030Gardner25,625
66223Overland Park25,217
66216Shawnee25,051
66221Overland Park24,434
66208Prairie Village21,609
66210Overland Park19,881
66209Leawood19,452
66203Shawnee19,087
66204Overland Park18,931
66202Mission17,043
66226Shawnee16,165
66207Overland Park15,486
66219Lenexa13,843
66205Mission13,830
66214Overland Park12,513
66224Overland Park12,301
66206Leawood12,038
66085Stilwell10,906
66227Lenexa8,756
66220Lenexa8,135
66218Shawnee7,745
66018De Soto6,438
66211Leawood5,749
66217Shawnee5,427
66021Edgerton2,873
66031New Century610
66251Overland Park5
showing: 32 rows

Johnson County, Kansas Zip Codes by Population (2024)