AddressDoctor processes and validates addresses from 246 countries and is the leading provider of international address verification and cleansing solutions. The unique software compares each address with a reference database. AddressDoctor emphasizes not only up-to-date data, but complete and detailed postal address databases as well. As such, a team of specialists at AddressDoctor is assuring the best possible quality of the reference data on a daily basis.

Further information on maintained countries and update frequency is available from the interactive world map and the country list.