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ITU</a></span><span> > </span><span>Contact us</span><a id="ctl00_SiteMapPath1_SkipLink"></a></span> </p> </div> <div class="col-8 col-last"> <div class="share-this clearfix"> <p>Share</p> <div class="addthis_toolbox"> <div class="custom_images"> <a class="addthis_button_facebook"><img src="/PublishingImages/masterpage/buttons/facebook-round.png" alt="Share on Facebook" /></a> <a class="addthis_button_twitter"><img src="/PublishingImages/masterpage/buttons/twitter-round.png" alt="Share on twitter" /></a> <a class="addthis_button_linkedin"><img src="/PublishingImages/masterpage/buttons/linkedin-round.png" alt="Share on LinkedIn" /></a> <a class="addthis_button_email" ><img src="/PublishingImages/masterpage/buttons/email-round.png" alt="Share via email" /></a> </div> </div> </div> </div> </div> </div>    <div class="row ">  <div class="col-32">  <div class="contentNew _invisibleIfEmpty">  <div id="ctl00_PlaceHolderMain_ctl00_label" style='display:none'>Page Content 20</div><div id="ctl00_PlaceHolderMain_ctl00__ControlWrapper_RichHtmlField" class="ms-rtestate-field" style="display:inline" aria-labelledby="ctl00_PlaceHolderMain_ctl00_label"><p> <span>This page contains contact information for many areas within the ITU. Paper mail may be addressed to each Bureau at the ITU postal address.<strong></strong><br></span><strong>Don't know who to call?  Call the ITU switchboard at <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 5111</span></strong></p><h1>Postal Address</h1>International Telecommunication Union (ITU)<br>Place des Nations <br>1211 Geneva 20 Switzerland<br><br> <h1>General Enquiries</h1>Voice: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 5111<a title="Call: +41 22 730 5111" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span> (ITU Switchboard)<br>Fax: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 733 7256<a title="Call: +41 22 733 7256" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span><br>Email: <a href="mailto:itumail@itu.int">itumail@itu.int</a><br> <br> <h1>Radiocommunication Bureau (BR)</h1>Voice: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 5560<a title="Call: +41 22 730 5560" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span><br>Fax: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 5785<a title="Call: +41 22 730 5785" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span><br>Email: <a href="mailto:brmail@itu.int">brmail@itu.int</a> <h1> <br>Telecommunication Standardization Bureau (TSB)</h1>Voice: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 5852<a title="Call: +41 22 730 5852" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span><br>Fax: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 5853<a title="Call: +41 22 730 5853" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span><br>Email: <a href="mailto:tsbmail@itu.int">tsbmail@itu.int</a> <h1> <br>Telecommunication Development Bureau (BDT)</h1>Voice: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 5435<a title="Call: +41 22 730 5435" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span><br>Fax: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 5484<a title="Call: +41 22 730 5484" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span><br>Email: <a href="mailto:bdtmail@itu.int">bdtmail@itu.int</a><br> <br> <h1>Press Office (Media Only) </h1><p>Voice: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 6039<a title="Call: +41 22 730 6039" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span><br>Fax: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 5939<a title="Call: +41 22 730 5939" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span><br>Email: <a href="mailto:pressinfo@itu.int">pressinfo@itu.int</a> </p><h1>Languages</h1>Email: <a href="mailto:languages@itu.int">languages@itu.int</a>  <h1> <br>ITU Telecom</h1>Voice: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 6161<a title="Call: +41 22 730 6161" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span><br>Fax: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 6444<a title="Call: +41 22 730 6444" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span><br>Email: <a href="mailto:telecom@itu.int">telecom@itu.int</a><br> <br> <h1>Publication Sales</h1>Voice: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 6141</span><br>Fax: + 41 22 730 5194 <br>Email: <a href="mailto:sales@itu.int">sales@itu.int</a><br>  <h1>Membership Affairs</h1>Fax: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 6675<a title="Call: +41 22 730 6675" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span> <br>Email: <a href="mailto:memberstates@itu.int">memberstates@itu.int</a> for Member States<br>Email: <a href="mailto:membership@itu.int">membership@itu.int</a> for Sector Members, Associates & Academia<strong style="font-family:inherit;font-size:inherit;font-style:inherit;"> </strong>  <h1> <br>Library and Archives<br></h1>Voice: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 6900</span><br>Email: <a href="mailto:library-archives@itu.int">library-archives@itu.int</a> <h1> <br>Information Services</h1>Voice: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 5554<a title="Call: +41 22 730 5554" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span> (Administration) <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 6666<a title="Call: +41 22 730 6666" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span> (Service Desk) <br>Fax: <span class="baec5a81-e4d6-4674-97f3-e9220f0136c1" style="white-space:nowrap;">+41 22 730 5337<a title="Call: +41 22 730 5337" href="#" style="margin:0px;border:currentcolor;width:16px;height:16px;overflow:hidden;vertical-align:middle;float:none;display:inline;white-space:nowrap;"></a></span><br>Email: <a href="mailto:ServiceDesk@itu.int">ServiceDesk@itu.int</a>  (TIES Inquiries) <a href="mailto:webmaster@itu.int">webmaster@itu.int</a>  (Web Technical Questions) <a href="mailto:hostmaster@itu.int">hostmaster@itu.int</a>  (DNS Questions)<br><br> <h1>UN and Liaison Office</h1>ITU is a specialized agency of the United Nations and maintains a liaison office with the UN in New York. 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