DigitalStamp
Frank letters with ease via the Post-App

Don’t have a stamp to hand? DigitalStamp offers you an easy way of franking letters for Switzerland via the Post-App. No matter where you are – at home or on the go.

Anchor Navigation

The advantages for you:

  • Easy: Create a letter code with your smartphone
  • Fast: Frank in just a few clicks via the Post-App, and at no extra cost
  • Convenient: Select the format and opt for A or B Mail, then pay directly in the app
  • Anytime: Write the letter code in the top right-hand corner of the envelope and post directly in one of over 14,000 letter boxes throughout Switzerland

Here’s how DigitalStamp for letters works

Important information

The selected franking can be written by hand in the top right-hand corner of the envelope in the form of a letter code.

  • The letter code is valid for ten days following receipt.
  • It can only be used once.
  • Receipts for orders can be accessed at any time in the “WebStamp” online service*

* This function can be used once address verification has been completed.

Costs

  • Installation of the Post-App and the new DigitalStamp service on your smartphone is free of charge.
  • For the letter code, you pay for your chosen shipping option directly in the Post-App. There are no additional costs.

The fast choice
A Mail

Delivery the next working day, including Saturdays.

Find out more

Standard letter prices (up to B5)

up to 25 x 17.6 cm, up to 2 cm thick

1–100 g
1.10

Large letter prices (up to B4)

35.3 x 25 cm, max. 2 cm thick

1–500 g
2.10

The inexpensive choice
B Mail

Delivery within a maximum of three working days, from Monday to Friday.

Find out more

Standard letter prices (up to B5)

up to 25 x 17.6 cm, up to 2 cm thick

1–100 g
0.90

Large letter prices (up to B4)

35.3 x 25 cm, max. 2 cm thick

1–500 g
1.85

Technical preconditions

  • Apple iOS or iPadOS from version 11, or Android from version 6.0
  • The Post-App (version 7.2.0) must be installed on your smartphone
  • A common payment method (direct debit, e-finance, credit card, TWINT or credit) must be saved
  • An active Internet connection

General Terms and Conditions

Frequently asked questions