- Lamplight Court
- Lamplighter Acres
- Lamson
- Lancaster
- Lanes Island
- Lanesville
- Langdon
- Langford
- Langton Corners
- Lansing
- Lansing
- Lansing Station
- Lansingburgh
- Lansingville
- Laona
- Lapeer
- Laphams Mills
- Lapla
- Lapointe Manor Mobile Home Park
- Larchmont
- Lasalle Island
- Lassellsville
- Latham
- Latham Mobile Home Court
- Lathams Corners
- Lattingtown
- Lattintown
- Laughing Waters
- Laurel
- Laurel Hollow