Free address analysis
Have the quality of your address database checked

With correct customer addresses, donor indexes and member lists, you can be sure that your messages reach the right person. We recommend having your address database checked using our address analysis service – it’s very easy and free of charge.

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Address maintenance online

With “Address maintenance online”, all movers’ addresses and officially published notifications of death are available for an address comparison.

Service and features

Get an initial overview of your address database status. Swiss Post checks your addresses using a free address analysis system.

After your addresses have been analysed, you will receive feedback on your addresses with the following information:

  • Number of addresses that can receive postal item deliveries 
  • Number of invalid addresses that can be updated 
  • Number of addresses that can be corrected 
  • Number of duplicates 
  • Number of invalid addresses 
  • Number of addresses that cannot be corrected

We will send you a detailed quotation for the updated and corrected data based on the analysis. You can decide whether or not you want Swiss Post to clean the erroneous data at the quoted price.

I would like a free address analysis

There are two ways to send us your address data for verification.

The “Address maintenance online” online service

With the “Address maintenance online” online service, you can upload your addresses to the online service in the Swiss Post Customer Center. You need a Swiss Post user account to receive free address analysis with the “Address maintenance online” online service. 

Order free address analysis now via the “Address maintenance online” service.

Are you not yet using the “Address maintenance online” service? More information and registration.

Address maintenance by expert

With the “Address maintenance by expert” service, you can transfer your data via upload or e-mail.

You do not need to register for free address analysis with the “Address maintenance by expert” option.

Get in touch with us.


Do you need some advice?
Address Competence Center

Give us a call

Monday to Friday: 8 a.m. – 12 noon and 1.30 p.m. – 5 p.m.

+41 58 386 67 67

+41 58 386 67 67

Write to us

We are here to help

For hearing impaired persons

For deaf or hearing impaired persons

How to find us

Post CH Ltd
Address Competence Center
Sternmatt 6
P.O. Box 2151
6010 Kriens 2