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Mail may be address to the following NCIS Headquarters address:

Naval Criminal Investigative Service
27130 Telegraph Road
Quantico, VA 22134

All media queries and requests for more information about NCIS should be directed to the NCIS Public Affairs Officer (PAO): ncispublicaffairs@ncis.navy.mil.

Contact Phone number
NCIS Hotline 1-877-579-3648
​NCIS Tips ​Click Here
Espionage Hotline  1-800-543-6289


Military Personnel Check In

For service members who have been assigned to NCIS, should contact:
Command Sponsor Coordinator (571) 305-9105 or
OMS Administrative Office (571) 305-9249 or (571) 305-9752 

Naval Criminal Investigative Service headquarters is located at the Russell-Knox Building on Marine Corps Base Quantico, Virginia. For more information pertaining to the Quantico area may be obtained by visiting the Marine Corps Base Quantico website at www.quantico.usmc.mil.

Problems with the website?
For questions, concerns or comments regarding the NCIS website, contact the Website Content Manager via e-mail to ContentMgr@ncis.navy.mil.


We will not obtain personally identifying information about you when you visit our site unless you choose to provide such information to us. If you choose to send email to the site web content manager or public affairs officer, any contact information you provide will be solely used to respond to your request and not stored.