If you have a problem with a service provided by Guernsey Post then please initially contact the Customer Services department at Envoy House (telephone 711720). If you remain dissatisfied with the outcome then you can contact the States Trading Standards Service at Raymond Falla House (telephone 234567).
PostWatch Alderney contacts
Customers can write to Alderney PostWatch, either by letter or e-mail.
PostWatch Alderney FREEPOST GU226 Alderney Sorting Office Le Grand Val Alderney Airport ALDERNEY GY9 3XD