- Leamington Spa
- Leek
- Leicester
- Lichfield
- Lincoln
- Loughborough
- Louth
- Lutterworth
- Lancaster
- Leyburn
- Leeds
- Leigh
- Leyland
- Littleborough
- Liverpool
- Liversedge
- Lymm
- Lytham St. Annes
- Leiston
- Lowestoft
- Langport
- Launceston
- Lechlade
- Lifton
- Liskeard
- Longhope
- Looe
- Lostwithiel
- Lydbrook
- Lydney
- Lyme Regis
- Lynmouth
- Lynton
- Lancing
- Lairg
- Lanark
- Leatherhead
- Langholm
- Lee on the Solent
- Larbert
- Leigh on Sea
- Leighton Buzzard
- Largs
- Letchworth Garden City
- Larkhall
- Lasswade
- Lewes
- Latheron
- Lightwater
- Lauder
- Lingfield
- Laurencekirk
- Liphook
- Leven
- Liss
- Linlithgow
- Littlehampton
- Longfield
- Livingston
- Loanhead
- Loughton
- Lochailort
- Luton
- Lochearnhead
- Lymington
- Lochgelly
- Lyndhurst
- Lochgilphead
- Lochwinnoch
- Lockerbie
- Longniddry
- Lossiemouth
- Lybster
- Lampeter
- Ledbury
- Leominster
- Llanarth
- Llanbedr
- Llanbedrgoch
- Llanbrynmair
- Llandeilo
- Llandinam
- Llandovery
- Llandrindod Wells
- Llandudno
- Llandudno Junction
- Llandysul
- Llanelli
- Llanerchymedd
- Llanfairfechan
- Llanfairpwllgwyngyll
- Llanfechain
- Llanfyllin
- Llanfyrnach
- Llangadog
- Llangammarch Wells
- Llangefni
- Llangollen
- Llanidloes
- Llanon
- Llanrhystud
- Llanrwst
- Llansantffraid
- Llantwit Major
- Llanwrda
- Llanwrtyd Wells
- Llanybydder
- Llanymynech
- Llwyngwril
- Ludlow
- Lydbury North
Cities