- Lagganstown
- Lagghishanaquilla
- Laghile
- Laght Cross Roads
- Laghtane
- Laghtea
- Laghtneill
- Lagnagoushee
- Lahagh
- Lahakinneen
- Laharan
- Laharan Cross Roads
- Laharan South
- Lahard
- Lahardane
- Lahardane
- Laheratanvally
- Laherne
- Lahesheragh
- Lahesheragh North
- Lake Field
- Lake View
- Lake Village
- Lakeland
- Lakesheragh South
- Lakeview
- Lakyle
- Lakyle
- Lamanagh
- Lamb Island