L
- (County Cork) Laghtneill
- (County Cork) Loughine
- (County Tipperary) Lackaroe
- (County Tipperary) Landsdown
- (Clare) Lakyle
- (County Tipperary) Laghtea
- (County Tipperary) Lisheentyrone
- (County Tipperary) Lisheentyrone South
- (County Tipperary) Lisheenbrien
- (County Tipperary) Leagane
- (County Tipperary) Longstone
- (Kerry) Larha
- (Kerry) Lacka
- (Kerry) Loughanes
- (Kerry) Lahesheragh North
- (Kerry) Lackaboy
- (Kerry) Lakesheragh South
- (Kerry) Lahardane
- (Kerry) Lisladraun
- (Kerry) Leagh
- (Kerry) Lisnagoneeny
- (Kerry) Lacka
- (Clare) Lissalougha
- (Clare) Ladder Rock
- (Clare) Lisheenfurroor
- (Clare) Lismuse
- (Clare) Lisgurreen
- (Clare) Leadmore East
- (Clare) Leadmore West
- (Clare) Leaheen