- Leonard
- Leonidas
- Leota
- Lerdal
- Lester Park
- Lester Prairie
- Lewis Lake
- Lewiston
- Lewisville
- Lexington
- Lexington
- Libby
- Liberty Newman Island
- Liberty Trailer Park
- Light-House Island
- Lilac Ridge Trailer Park
- Lilydale
- Lime Creek
- Lime Valley Mobile Home Park
- Lincoln
- Lincoln Island
- Linden
- Linden Grove
- Lindford
- Lindsay Mobile Home Court
- Lindstrom
- Lino Lakes
- Linwood
- Lismore
- Liston Evergreen Mobile Home Park