About Us

The Universal Postal Union is a specialized agency of the United Nations. Its International Bureau is in permanent contact with the designated operators of the UPU's 192 member countries.

The Addressing Solutions Unit develops and distributes addressing standards, as well as POST*CODE® products and services designed to ensure proper use of international addresses.

Click to visit UPU’s website

Addressing Solutions Unit
International Bureau
Weltpoststrasse 4
P.O. Box 312
3000 BERNE 15
SWITZERLAND

+41 31 350 3491

postcode@upu.int