Lansing, Kansas
| Lansing, Kansas | |
|---|---|
| Lansing High School band marching in the 2015 Veterans Day Parade | |
| Location within Leavenworth County and Kansas | |
| KDOT map of Leavenworth County (legend) | |
| Coordinates: 39°14′52″N 94°53′49″W / 39.24778°N 94.89694°W | |
| Country | United States | 
| State | Kansas | 
| County | Leavenworth | 
| Platted | 1878 | 
| Incorporated | 1959 | 
| Named after | James Lansing | 
| Government | |
| • Mayor | Tony McNeill | 
| • City Administrator | Tim Vandall | 
| Area | |
|  • Total | 12.41 sq mi (32.14 km2) | 
| • Land | 12.31 sq mi (31.88 km2) | 
| • Water | 0.10 sq mi (0.27 km2) 0.88% | 
| Elevation | 860 ft (260 m) | 
| Population  (2020) | |
|  • Total | 11,239 | 
| • Density | 910/sq mi (350/km2) | 
| Time zone | UTC-6 (CST) | 
| • Summer (DST) | UTC-5 (CDT) | 
| ZIP code | 66043 | 
| Area code | 913 | 
| GNIS ID | 485607 | 
| Website | lansingks.org | 
Lansing is a city in Leavenworth County, Kansas, United States. It is situated along the west side of the Missouri River and Kansas-Missouri state border. As of the 2020 census, the population of the city was 11,239. It is the second most populous city of Leavenworth County and is a part of the Kansas City metropolitan area. The Lansing Correctional Facility (formerly the Kansas State Penitentiary), which includes the state's main maximum-security prison, is located in Lansing.