Letter post compendium

The Letter Post Compendium Online (LPCO) is a UPU publication that provides designated operators' operational information on international letter post services for all countries.


  • Paperless, fast, accurate and updated information accessible to postal partners
  • Reduced workload for Posts
  • Update compendium information directly online (via Internet) any time
  • Export data for integration with existing systems
  • Easy to query specific information relating to the letter post services of one or more Posts, including the most recent changes

Complete the contact update form to provide updated contact details for the person(s) responsible for updating your country information in the LPCO and return it to the Quality Improvement Programme (QIP) by email or fax: +41 31 350 31 10.