L
- (County Cork) Leitry Bridge
- (County Cork) Lady’s Odell
- (County Cork) Letterlicky Bridge
- (County Cork) Lissacroneen Cross Roads
- (County Cork) Lackavane
- (Kerry) Lateeve
- (Kerry) Long Island
- (Kerry) Lamanagh
- (Kerry) Lamb Island
- (Kerry) Laharan South
- (Kerry) Limateerha
- (Kerry) Letter East
- (Kerry) Lissatinnig Bridge
- (Kerry) Lateevebeg
- (Kerry) Lough
- (Kerry) Lisnarahardia
- (Kerry) Lougher
- (Kerry) Letternadarriv
- (Kerry) Lettergarriv
- (Kerry) Lake Field
- (Kerry) Little Samphire Island
- (County Cork) Lahardane
- (County Cork) Lisduff
- (County Cork) Loumore
- (County Cork) Little Island Roads
- (County Cork) Lakeland
- (County Cork) Lochcarrig
- (County Cork) Lissacrue
- (County Cork) Lisquinlan Cross
- (County Cork) Lyrenamon