Codes used in several countries
ZI on a licence plate
ZI is an area code in 3 countries. The plate's style and country code tell them apart.
Germany
ZI-AB 1234Code details →Görlitz (Saxony)
named after Zittau
Greece
ZI-1234Code details →Athens
Slovakia
ZI 123ABCode details →Žilina (Žilina Region)
Germany
Greece
Slovakia