- Lackford
- Laindon
- Lakenheath
- Lamarsh
- Landbeach
- Langdon Hills
- Larling
- Latchingdon and Snoreham
- Lavenham
- Lawford
- Lawshall
- Laxfield
- Layer de la Haye
- Layer Marney
- Layham
- Leagrave
- Leavesden Green
- Leigh-on-Sea
- Leighton Bromswold
- Leighton Buzzard
- Leiston
- Lenwade
- Lessingham
- Letchworth
- Letheringsett
- Leverstock Green
- Levington
- Lewsey
- Lexden
- Lidgate
