- Lougher
- Lurganboy
- Lucan
- L’Estrange Bridge
- Lavagh
- Lea More
- Leabeg
- Lemanaghan
- Letter Cross Roads
- Limekiln
- Lisduff
- Longford
- Lug
- Lumcloon Bridge
- Lumcloon Cross Roads
- Lurgan
- Lynally Glebe
- Ladestown
- Lisclogher Great
- Lisclogher Little
- Lismoyny
- Loughanavally
- Loughanstown
- Loughstown
- Lunestown
- Lynnbury
- Lackan
- Lacken
- Lady’s Island
- Lambstown