Codes used in several countries
ZP on a licence plate
ZP is an area code in 3 countries. The plate's style and country code tell them apart.
Germany
ZP-AB 1234Code details →Erzgebirgskreis (Saxony)
named after Zschopau
Greece
ZP-1234Code details →Piraeus
Norway
ZP 12345Code details →Finnmark
named after Vadsø
Germany
Greece
Norway