 The 220th Military Police Brigade was headquartered at the Major General Benjamin L. Hunton Memorial United States Army Reserve Center at 8791 Snouffer School Road in Gaithersburg, Maryland, which also serves as the headquarters of the U.S. Army Reserve Legal Command.As a reserve unit, the formation was not in existence on a permanent basis, but is instead only called upon when needed.The brigade's Headquarters and Headquarters Company was located in Gaithersburg, and it commanded two reserve military police battalions.