Leavenworth County, Kansas Zip Codes

Zip Code	City	Population
66048	Leavenworth	35,970
66086	Tonganoxie	10,774
66043	Lansing	10,684
66012	Bonner Springs	10,295
66007	Basehor	9,601
66027	Fort Leavenworth	6,990
66052	Linwood	2,151
66020	Easton	1,848

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.