NNSA Contact Us

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By Phone:  202-586-5000 (Main Switchboard) 
                     For Hearing and/or Speech Impaired: 1-800-877-8339                      

*By Mail:   National Nuclear Security Administration
                     U.S. Department of Energy
                     1000 Independence Ave., SW
                     Washington, DC 20585

*Please note: mail may take up to 3 weeks to arrive.  As such, we strongly encourage you to use the form below.

FOIA Inquiries:     For NNSA Freedom of Information Act inquiries, go to this page.

Media Inquiries Only:   Contact the NNSA Office of Public Affairs at 202-586-7371 or email by using the form.

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