- Little Falls
- Long Beach
- Loretto
- Louisburg
- Lake of Isles
- Lakeview Terrace
- Liston Evergreen Mobile Home Park
- Lewis Lake
- Laurel
- Lindford
- Little American Island
- Lake Elysian
- Lac qui Parle
- Langdon
- Liberty Newman Island
- La Crescent
- Lake Benton
- Lake Bronson
- Lake Crystal
- Lake Elmo
- Lake Fremont
- Lake Henry
- Lake Lillian
- Lake Saint Croix Beach
- Lake Wilson
- Lakefield
- Lakeland Shores
- Lakeville
- Lauren
- Lax Lake