- Long Island
- L and M Trailer Park
- L'Anse
- L'Anse Mobile Home Court
- La Grande Mobile Home Court
- La Grange
- La Pointe Island
- La Salle
- La Salle Island
- Labarge
- LaBranche
- Lac La Belle
- Lacey
- Lachine
- Lacota
- Ladoga
- LaFayette Landing
- Lafayette Place Mobile Home Park
- Lagoon Beach
- Laing
- Laingsburg
- Lake
- Lake Angeline
- Lake Angelus
- Lake Ann
- Lake Bluff
- Lake City
- Lake Fenton
- Lake Forest Mobile Home Park
- Lake George