Descriptions of passports from "Guernsey • BRITISH ISLANDS BAILIWICK OF GUERNSEY • " can be found under: "GBR - United Kingdom • UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND • "
Why ? – In this database we follow the information (including ICAO code, where applicable) provided in a travel document. On the biodata page (both in the VIZ - Visual Inspection Zone and in the MRZ) you can see that Guernsey passports are passports of the "GBR - United Kingdom • UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND • "