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Subscribe to our eNewsletterVerify international addresses using QAS
QAS is committed to the use of primary data sources for all its international address search and validation processes. Users of QAS Pro, Batch or Pro Web verify international addresses against address data licensed only* from national postal authorities.
This ensures that any QAS international address search is verified against the appropriate national standard for that particular international address data.
QAS is currently a licensed international address data reseller for the following countries:
Country | Data supplier | |||
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| Australia | Australia Post |  |
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| Belgium | Arvato Data Services | |
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| Canada | Canada Post | |
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| Denmark | Post Danmark | |
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| Finland | Finland Post Ltd. | |
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| France | La Poste | |
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| Germany | Deutsche Post | |
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| Ireland | An Post | |
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| Luxembourg | Luxembourg Post | |
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| Netherlands | TNT Post | |
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| New Zealand | New Zealand Post | |
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| Norway | Posten Norge | |
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| Singapore | Singapore Post | |
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| Sweden | Sweden Post Ltd. | |
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| Switzerland | Die Post/SwissPost | |
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| United Kingdom | Royal Mail | |
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| United States | United States Postal Service | |
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* With the exceptions of Spain and Belgium