- La Crosse (Population: 1,376)
- La Cygne (Population: 1,115)
- Lakin (Population: 2,316)
- Lansing (Population: 9,199)
- Larned (Population: 4,236)
- Lawrence (Population: 80,098)
- Leavenworth (Population: 35,420)
- Leawood (Population: 27,656)
- Lenexa (Population: 40,238)
- Leoti (Population: 1,598)
- Liberal (Population: 19,666)
- Lincoln Center (Population: 1,349)
- Lindsborg (Population: 3,321)
- Louisburg (Population: 2,576)
- Lyndon (Population: 1,038)
- Lyons (Population: 3,732)
