L
- (County Cork) Lyre
- (County Cork) Lackendarragh South
- (County Cork) Leamlara
- (County Waterford) Lombard’s Cross Roads
- (County Cork) Lackendarragh North
- (County Waterford) Lyon’s Cross Roads
- (County Cork) Landscape
- (County Cork) Labbacallee
- (County Cork) Lyre
- (County Waterford) Labbanacallee
- (County Waterford) Lyrenaglogle
- (County Waterford) Logleagh
- (County Waterford) Lyrenacatlee
- (County Cork) Labbamolaga
- (County Cork) Lisnalanniv
- (Limerick City and County Council) Lackendarragh
- (Limerick City and County Council) Lyre
- (County Tipperary) Lisfunshion
- (County Tipperary) Lagghishanaquilla
- (County Tipperary) Laght Cross Roads
- (County Tipperary) Loughacutteen
- (County Waterford) Licky Bridge
- (County Waterford) Lickybeg
- (County Waterford) Lisscrow
- (County Waterford) Liskeety
- (County Waterford) Lagnagoushee
- (County Waterford) Lisnageragh
- (County Waterford) Lickoran
- (County Waterford) Lackandarra Upper
- (County Waterford) Lackandarra