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 / 39.24778; -94.89694
CountryUnited States
StateKansas
CountyLeavenworth
Platted1878
Incorporated1959
Named afterJames Lansing
Government
 • MayorTony McNeill
 • City AdministratorTim Vandall
Area
 • Total
12.41 sq mi (32.14 km2)
 • Land12.31 sq mi (31.88 km2)
 • Water0.10 sq mi (0.27 km2)  0.88%
Elevation
860 ft (260 m)
Population
 (2020)
 • Total
11,239
 • Density913.1/sq mi (352.5/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
66043
Area code913
GNIS ID485607
Websitelansingks.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.