U.S. embassies and consulates abroad assist the Selective Service System with its registration program abroad. Overseas registrants are encouraged to register with the Selective Service website on-line registration. When on-line registration is not available, overseas registrants should complete the registration form and mail it to the Selective Service System at the following address:
Selective Service System
Registration Information Office
P.O. Box 94739
Palatine, IL 60094-4739
Current brochures and guidance are also available on the Selective Service website at https://www.sss.gov/.