| Place Name | Leavenworth |
| Place Type | City |
| ZIP Code(s) | 66048 |
| County | Leavenworth County |
| Area Code(s) | 913 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 35,434 |
| Population Growth Rate (2010-19) | 5.96% |
| Majority Ethnicity | White 76.29% |
| Metro/Micro Stats Area | Kansas City, MO-KS |
| US Congressional District(s) | Kansas 2nd |
| State House Districts | 40,41,42 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 76.29% |
| African American | 12.22% |
| Hispanic | 1.02% |
| Asian | 1.74% |
| Native American | 0.07% |
| Hawaiin/Pacific Islander | 8.66% |