Codes used in several countries
ZE on a licence plate
ZE is an area code in 4 countries. The plate's style and country code tell them apart.
Austria
ZE 123ABCode details →Zell am See (Salzburg)
Germany
ZE-AB 1234Code details →Anhalt-Bitterfeld (Saxony-Anhalt)
named after Zerbst/Anhalt
Greece
ZE-1234Code details →Athens
Norway
ZE 12345Code details →Troms
named after Tromsø