Search Address/Postal Code
We update the address information weekly using data from official registers and postal operators.
Enter a complete address you want to verify, or search by postal code and/or city.
Why is accurate address data important?
Every year, approximately 250,000 households in Sweden are affected by changed addresses and postal codes. For businesses and organizations working with customer registers, updated address and postal code data is essential for smooth operations.
Common causes of incorrect address data
- Outdated data not updated against current registers
- Manual input errors during registration
- Addresses and postal codes that have been changed
- Different systems using different formats or sources
Consequences of incorrect data
- Undelivered or returned mailings
- Systems that don't match or produce incorrect results
- Failed deliveries and delays
- Increased costs for error handling and manual corrections
With updated address and postal code files from Postnummerservice, these problems can be avoided. Our data is quality-assured and regularly updated against official and reliable sources.
How Postnummerservice Works
From raw data to quality-assured data files – we handle the entire chain so you can focus on your business
Collect Data Weekly
Every week we source data from reliable authorities such as national agencies and postal operators across the Nordics
Quality-Assure & Cross-Match
We quality-assure, cross-match and refine the data to ensure the highest possible data quality
Package Data Files
We package the refined data into easy-to-use data files in various formats and configurations
Deliver to You
Purchase one-time deliveries or subscribe for regular file deliveries to always have up-to-date data
Collect Data Weekly
Every week we source data from reliable authorities such as national agencies and postal operators across the Nordics
Quality-Assure & Cross-Match
We quality-assure, cross-match and refine the data to ensure the highest possible data quality
Package Data Files
We package the refined data into easy-to-use data files in various formats and configurations
Deliver to You
Purchase one-time deliveries or subscribe for regular file deliveries to always have up-to-date data
Data Files
Explore our range of quality-assured data files for businesses and organizations
Why choose Postnummerservice?
Highest data quality
Our data files are continuously quality-assured against official sources
Flexible deliveries
Purchase one-time deliveries or subscribe for regular updates – weekly, monthly, quarterly or annually
Nordic coverage
Data for Sweden, Norway, Denmark and Finland