Codes used in several countries
HP on a licence plate
HP is an area code in 4 countries. The plate's style and country code tell them apart.
Germany
HP-AB 1234Code details →Bergstraße (Hesse)
named after Heppenheim
Greece
HP-1234Code details →Heraklion
Norway
HP 12345Code details →Innlandet
named after Kongsvinger
United Kingdom
HP51 ABCCode details →Portsmouth (Hampshire and Dorset)
Germany
Greece
Norway
United Kingdom