- Lynnville
- Lynwood
- Lyons
- La Harpe
- LaSalle
- Lake of the Woods
- Lanark
- Latham
- Lemont
- Lena
- Lenzburg
- Lewistown
- Lincolnshire
- Lindenhurst
- Lisle
- Lockport
- Long Creek
- Loraine
- Lynwood
- Lake Creek
- Leesburg
- Little America
- Lawler
- Leamington
- Langham
- Little Dresden Island
- Lori-Sue Subdivision
- Lovilla
- La Crosse
- Leisure City