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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
.