- Linnie
- Lackey Place
- Lakeview
- Lerdo
- Lokern
- Lonsmith
- Loraine
- Lemoore Station
- Loch Lomond
- Lasco
- Late
- Leavitt
- Leonard
- Little Valley
- La Crescenta-Montrose
- La Fetra
- La Quinta
- Lairport
- Lakeview
- Lang
- Largo Vista
- Las Cantilles
- Las Lomas
- Leona Valley
- Lincoln Crest
- Little Gibraltar
- Longview
- Los Nietos Junction
- Lynwood Gardens
- La Vina