International AddressCleaning
Complete and updated addresses for international consignments

Complete and accurate addresses are particularly important for international shipments. Swiss Post aims to ensure that the international mail from your business customers reaches the intended recipients directly and without delay. With this in mind, it offers a full range of services for improving the quality of addresses for international mail.

Service and features

Swiss Post can provide the following services:

  • Address verification and correction: Switzerland, Europe, other countries
  • Deduplication
  • Relocation and deceased check (Germany and Austria)


In cooperation with Asendia

A joint venture between Swiss Post and France’s La Poste.

Contact and advice

Give us a call

00 800 888 777 00 (from abroad)

CHF 0.08/min. from landline phones within Switzerland
Monday to Friday 8 a.m. – 6 p.m.

0848 48 48 47

0848 48 48 47

Write to us

For hearing impaired persons

For deaf or hearing impaired persons

Our address

Post CH Ltd
Asendia Switzerland
Customer Service International
Wankdorfallee 4
3030 Berne