List of countries that offer letter tracing

You will be given the option to add tracking during the order for the countries concerned. The thickness of the letter must be at least 2 cm and maximum 7 cm. Maximum size can not be more than length + width + thickness = 90 cm. Maximum length is 60 cm. You must deliver the letter to Posten over the counter and not in a red mailbox.

Austria
Belgium
Czech Republic
Croatia
Denmark
Estonia
Finland
France
Germany
Great Britain
Hungary
Iceland
Irleand
Latvia
Lithuania
Luxembourg
Netherlands
Poland
Slovakia
Slovenia
Switzerland
Sweden