If you would like to contact IUPAC, please fill out the form HERE.

Mailing Address of the IUPAC Secretariat:

IUPAC Secretariat
PO Box 13757
Research Triangle Park, NC 27709-3757, USA

Location/Shipping address:
IUPAC Secretariat
79 T.W. Alexander Drive
Research Commons Building 4501, Suite 190
Research Triangle Park, NC 27709, USA

Phone: +1 919 485 8700