- Lawrence
- Lee
- Leicester
- Lunenburg
- Lancaster
- Lexington
- Lincoln
- Lanesborough
- Lenox
- Leominster
- Leverett
- Leyden
- Littleton Common
- Longmeadow
- Lowell
- Ludlow
- Lynn
- Lynnfield
- Lagoon Heights
- Lake Forest Park
- Lake Pleasant
- Lakes Island
- Lakeside
- Lakeside
- Lakeside Shore
- Lakeview
- Lakeview
- Lakeview Heights
- Lakeview Heights
- Lakeview Terrace