| Town Name | District | Unitary Authority | County | Population | Area Size (Ha) | |
|---|---|---|---|---|---|---|
| L'Etac | Jersey | - | Channel Islands | - | - | Map |
| La Falaise | Jersey | - | Channel Islands | - | - | Map |
| La Fosse | Jersey | - | Channel Islands | - | - | Map |
| La Haule | Jersey | - | Channel Islands | - | - | Map |
| La Hougue | Jersey | - | Channel Islands | - | - | Map |
| La Ramée | Guernsey | - | Channel Islands | - | - | Map |
| La Villaise | Jersey | - | Channel Islands | - | - | Map |
| La Ville Roussel | Sark | - | Channel Islands | - | - | Map |
| Laceby | - | North East Lincolnshire | Lincolnshire | 2602 | 94 | Map |
| Lackenby | - | Redcar and Cleveland | Yorkshire | - | - | Map |
| Lackford | St. Edmundsbury | - | Suffolk | 262 | - | Map |
| Lacock | North Wiltshire | - | Wiltshire | 1000 | - | Map |
| Ladbroke | Stratford-on-Avon | - | Warwickshire | 273 | - | Map |
| Ladock | Carrick | - | Cornwall | 1522 | - | Map |
| Laindon | Basildon | - | Essex | - | - | Map |
| Laindon Hills | Basildon | - | Essex | - | - | Map |
| Lake Heath | Forest Heath | - | Suffolk | 9168 | 913 | Map |
| Lake Side | South Lakeland | - | Cumbria | - | - | Map |
| Laleham | Spelthorne | - | Surrey | - | - | Map |
| Lamarsh | Braintree | - | Essex | 177 | - | Map |
| Lamas Little Hautbois | Broadland | - | Norfolk | 1685 | - | Map |
| Lamberhurst | Tunbridge Wells | - | Kent | 1491 | - | Map |
| Lamberton | Berwick-upon-Tweed | - | Northumberland | - | - | Map |
| Lambley | Gedling | - | Nottinghamshire | 1178 | - | Map |
| Lambourn | - | West Berkshire | Berkshire | 2759 | 84 | Map |
| Lambrook | South Somerset | - | Somerset | - | - | Map |
| Lamerton | West Devon | - | Devon | 737 | - | Map |
| Lamesley | Gateshead | - | Durham | 3928 | - | Map |
| Lamplugh | Copeland | - | Cumbria | 763 | - | Map |
| Lamport | Daventry | - | Northamptonshire | 207 | - | Map |
| Lancaster | Lancaster | - | Lancashire | 47888 | 885 | Map |
| Lanchester | Derwentside | - | Durham | 3537 | 93 | Map |
| Lancing | Adur | - | Sussex | 29362 | 675 | Map |
| Land's End | Penwith | - | Cornwall | - | - | Map |
| Landewednack | Kerrier | - | Cornwall | 886 | - | Map |
| Landford | Salisbury | - | Wiltshire | 1142 | - | Map |
| Landrake | Caradon | - | Cornwall | - | - | Map |
| Lane End | Wycombe | - | Buckinghamshire | 2613 | 59 | Map |
| Laneham | Bassetlaw | - | Nottinghamshire | 279 | - | Map |
| Laneshaw Bridge | Pendle | - | Lancashire | 759 | - | Map |
| Langar | Rushcliffe | - | Nottinghamshire | - | - | Map |
| Langcliffe | Craven | - | Yorkshire | 347 | - | Map |
| Langdon | Dover | - | Kent | 558 | - | Map |
| Langfoft | South Kesteven | - | Lincolnshire | 1924 | - | Map |
| Langford | Mid Bedfordshire | - | Bedfordshire | 2688 | 73 | Map |
| Langford | Maldon | - | Essex | 156 | - | Map |
| Langford | West Oxfordshire | - | Oxfordshire | 327 | - | Map |
| Langford | - | North Somerset | Somerset | - | - | Map |
| Langford | Breckland | - | Norfolk | - | - | Map |
| Langham | North Norfolk | - | Norfolk | 399 | - | Map |