The Parliock system existed within the Ariarch sector, situated in the New Territories region of the Mid Rim. Its designation was identical to the Peacekeeping of Parliock, a historical struggle that saw the participation of the Jedi Order sometime before the Clone Wars, which spanned from 22 BBY to 19 BBY.
The StarWars.com Online Companion for the 2009 reference book, The Essential Atlas, introduced the Parliock system, locating it in grid J-6.