The S42 address standard
S42 is a postal address framework developed by the Universal Postal Union (UPU). It’s a unified framework for national postal address standards, and is flexible enough to support the most complex of requirements.
Who can benefit from S42?
Postal authorities who want to develop or promote their existing national address standard
Organisations who send out large volumes of mail, both nationally and across international borders
Businesses who have both domestic and international addresses in their database
Solution providers involved in the mail industry