Cities and Towns beginning with L
- Lairg
- Lampeter
- Lanark
- Lancaster
- Lancing
- Langholm
- Langport
- Larbert
- Largs
- Larkhall
- Larne
- Lasswade
- Latheron
- Lauder
- Launceston
- Laurencekirk
- Leamington Spa
- Leatherhead
- Lechlade
- Ledbury
- Lee-on-the-solent
- Leeds
- Leek
- Leicester
- Leigh
- Leigh-on-sea
- Leighton Buzzard
- Leiston
- Leominster
- Letchworth Garden City
- Leven
- Lewes
- Leyburn
- Leyland
- Lichfield
- Lifton
- Lightwater
- Limavady
- Lincoln
- Lingfield
- Linlithgow
- Liphook
- Lisburn
- Liskeard
- Liss
- Littleborough
- Littlehampton
- Liverpool
- Liversedge
- Livingston
- 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
- Llansanffraid
- Llantwit Major
- Llanwrda
- Llanwrtyd Wells
- Llanybydder
- Llanymynech
- Llwyngwril
- Loanhead
- Lochailort
- Lochearnhead
- Lochgelly
- Lochgilphead
- Lochwinnoch
- Lockerbie
- London
- Londonderry
- Longfield
- Longhope
- Longniddry
- Looe
- Lossiemouth
- Lostwithiel
- Loughborough
- Loughton
- Louth
- Lowestoft
- Ludlow
- Luton
- Lutterworth
- Lybster
- Lydbrook
- Lydbury North
- Lydney
- Lyme Regis
- Lymington
- Lymm
- Lyndhurst
- Lynmouth
- Lynton
- Lytham St Annes
- Lewisham
- Lambeth