- Lackenby
- Lamesley
- Lanchester
- Lartington
- Lazenby
- Leamside
- Lemington
- Lesbury
- Lingdale
- Lintz Green
- Liverton
- Loftus
- Long Houghton
- Long Newton
- Longbenton
- Longframlington
- Longhirst
- Longhorsley
- Longwitton
- Lorbottle
- Low Coniscliffe
- Low Eighton
- Low Etherley
- Low Moorsley
- Low Throston
- Low Walker
- Lucker
- Ludworth
- Lynemouth
- Langley Park
