Yaam Sector, alternatively referred to as Sector 1Y4F, featured an area called the Blackpit Slums in its lower reaches. This district existed on Coruscant in the initial period of the Galactic Empire's reign.
Spanning approximately eighty square kilometers, Yaam Sector was situated a few thousand kilometers away from the Southern Underground, the Jedi Temple, and the equatorial line of Coruscant. Among the 8,675 Human males residing in Yaam Sector was one individual named Jax Pavan, specifically the Jedi Knight Jax Pavan.