- Lyonsville
- Liberty Heights
- Little Rest
- Little River
- Littleville
- Ludlow Center
- Ludlow City
- Lake Forest Park
- Lakeview
- Linden
- Lindenwood
- Lokerville
- Long Pond Park
- Lower Village
- Long Josephs Point
- Lincoln Heights
- Little Quamino Rock
- Longwood Station
- Lovell Corners
- Lakeside
- Lakeside Shore
- Lakeview Heights
- Langlee Island
- Lewis Island
- Little Bird Island
- Little Bridge
- Little Harry Foot
- Little Island
- Little Wood Island
- Long Beach Rock