Registered international letters
International letter mail with confirmation of posting and delivery

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With the “Registered” value-added service, you receive definitive proof of posting for your international letter mail. Because the delivery requires a signature, you can be certain that your consignment has reached the recipient.

  • Value-added service for “International PRIORITY letters” 
  • For reliable mailing to all countries
  • Maximum liability of CHF 150.00
  • Can be combined with a range of value-added services 
  • Recipients must sign for letters

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Important information

Depending on the destination country, delivery is within three to ten days after posting. Delivery times differ according to destination. The country-specific transport times are based on the “International PRIORITY letter” service. You can find the transport times in the “International Information” online service.


Registered international is a value-added service for “International PRIORITY letter”. It is based on the prices for “International PRIORITY letters”. The following prices apply to the available value-added services.

Registered international mail
Confirmation of posting and delivery


+ CHF 6.00

Combinable value-added services

Price benefits on addressed letters

As a customer with a billing relationship with Swiss Post, correctly prepared letter volumes will see you benefit from price reductions and discounts. This is your reward for supporting efficient processing.

Information on customs clearance and declaration

Declaring and clearing through customs

Which accompanying documents are required for which of the various international shipping options?

Find out more

FAQs about exports: customs and VAT

A collection of FAQs about exports, customs, declarations, VAT and import/export provisions for export businesses.

Find out more

EU customs clearance

The customs clearance solution for business customers shipping into the EU.

Find out more

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In cooperation with Asendia

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

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