Yorktown Headquarters was the command and control center of the United Federation of Planets Starbase Yorktown in the 23rd century of the alternate reality. Positioned at the central nexus of the base, Yorktown Headquarters was large building located in Yorktown Central Plaza containing a bridge or Operations center like area where the command and defense functions were performed.
In 2263, Yorktown Headquarters was commanded by Commander Finnegan, present during the discovery of Kalara's escape pod and the attack on Yorktown by Krall's forces.