Leavenworth County, Kansas ZIP Codes
- ZIP records
8 - Cities represented
8 - Sum of listed ZIP population estimates
89,552
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 66048 | Leavenworth | 35,717 |
| 2 | 66043 | Lansing | 11,056 |
| 3 | 66086 | Tonganoxie | 10,940 |
| 4 | 66012 | Bonner Springs | 10,425 |
| 5 | 66007 | Basehor | 10,150 |
| 6 | 66027 | Fort Leavenworth | 7,365 |
| 7 | 66052 | Linwood | 2,090 |
| 8 | 66020 | Easton | 1,809 |
Cities in Leavenworth County
ZIP Directory
Browse all ZIP data for Kansas
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.