Codes used in several countries
LK on a licence plate
LK is an area code in 4 countries. The plate's style and country code tell them apart.
Germany
LK-AB 1234Code details →Minden-Lübbecke (North Rhine-Westphalia)
Ireland
241-LK-12345Code details →Limerick
named after Limerick County
No longer issued
Norway
LK 12345Code details →Vestfold
named after Tønsberg
United Kingdom
LK51 ABCCode details →Stanmore (London)