Lanarkshire Scottish County
 
Lancashire County
 
Lancaster Borough within Lancashire
 
Launceston (Dunheved) Borough within Cornwall
 
Leicester Borough within Leicestershire
 
Leicestershire County
 
Leominster Borough within Herefordshire
 
Lewes Borough within Sussex
 
Lichfield Borough within Staffordshire
 
Lincoln Borough within Lincolnshire
 
Lincolnshire County
 
Linlithgow Burghs Scottish burgh
 
Linlithgowshire (West Lothian) Scottish County
 
Liskeard Borough within Cornwall
 
Liverpool Borough within Lancashire