Contact us

We’re here to help with any questions or concerns about our services, policies, or membership. Here are our official contact details:

Our Office Location

Military Benefit Association
14605 Avion Parkway
Chantilly, VA 20151-1104

Mailing Address

For correspondence, please use the following mailing address:

Military Benefit Association
P.O. Box 221110
Chantilly, VA 20153-1110

Customer Service Phone Numbers

For immediate assistance, please contact our customer service team during business hours:

  • Primary Line: +1-800-336-0100
  • Alternate Line: +1-703-372-9600
  • TRICARE Supplement Inquiries: +1-877-622-1020

Customer Service Hours (Eastern Time):

  • Monday – Thursday: 8:00 AM – 6:00 PM
  • Friday: 8:00 AM – 4:00 PM
  • Saturday & Sunday: Closed

Email Addresses

For specific inquiries, please use the appropriate email contact:

Fax Number

For fax communications:

Fax: +1-703-968-6423

We at the Military Benefit Association are dedicated to top-notch service for our members. If you have questions or need help, please contact us. We’re ready to assist you.