Codes used in several countries
ZH on a licence plate
ZH is an area code in 4 countries. The plate's style and country code tell them apart.
Greece
ZH-1234Code details →Athens
Norway
ZH 12345Code details →Troms
named after Tromsø
Slovakia
ZH 123ABCode details →Žiar nad Hronom (Banská Bystrica Region)
Switzerland
ZH 123456Code details →Zurich
Greece
Norway
Slovakia
Switzerland