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Contact us

This page contains contact information for many areas within the ITU. Paper mail may be addressed to each Bureau at the ITU postal address.

Don't know who to call? Call the ITU switchboard at +41 22 730 5111

POSTAL ADDRESS

International Telecommunication Union (ITU)
Place des Nations
1211 Geneva 20
Switzerland

GENERAL ENQUIRIES

	Voice:	+41 22 730 5111 (ITU Switchboard)
	Fax:	+41 22 733 7256
	Email:	itumail@itu.int

RADIOCOMMUNICATION BUREAU (BR)

	Voice:	+41 22 730 5560
	Fax:	+41 22 730 5785
	Email:	brmail@itu.int

TELECOMMUNICATION STANDARDIZATION BUREAU (TSB)

	Voice:	+41 22 730 5852
	Fax:	+41 22 730 5853
	Email:	tsbmail@itu.int

TELECOMMUNICATION DEVELOPMENT BUREAU (BDT)

	Voice:	+41 22 730 5435
	Fax:	+41 22 730 5484
	Email:	bdtmail@itu.int

PRESS AND PUBLIC INFORMATION

	Voice:	+41 22 730 6039
	Fax:	+41 22 730 5939
	Email:	pressinfo@itu.int

ITU TELECOM

	Voice:	+41 22 730 6161
	Fax:	+41 22 730 6444
	Email:	telecom@itu.int

PUBLICATION SALES

	Voice:	+41 22 730 6141 (English) +41 22 730 6142 (Français) +41 22 730 6143 (Español)
	Fax:	+ 41 22 730 5194
	Email:	sales@itu.int

MEMBERSHIP AFFAIRS

	Fax:	+41 22 730 6675
	Email:	membership@itu.int

LIBRARY AND ARCHIVES

	Voice:	+41 22 730 6900
	Fax:	+ 41 22 730 5326
	Email:	library@itu.int

INFORMATION SERVICES

	Voice:	+41 22 730 5554 (Administration) +41 22 730 6666 (Service Desk)
	Fax:	+41 22 730 5337
	Email:	ServiceDesk@itu.int TIES Technical Inquiries webmaster@itu.int Web Technical Questions hostmaster@itu.int DNS Questions

TIES REGISTRATION

	Fax:	+41 22 730 6675
	Email:	membership@itu.int

UN AND LIAISON OFFICE

ITU is a specialized agency of the United Nations and maintains a liaison office with the UN in New York.
Office DC2-2525, 2 United Nations Plaza - New York, NY, 10017
E-mail: fowlie@un.org , gary.fowlie@itu.int
Tel.: +1 917 367 2992