The Suliban homeworld was an inhabited planet and the homeworld of the Suliban in Sector 3641. The planet was governed by a planetary government. By the mid-19th century, this planet had become uninhabitable, forcing the Suliban into a nomadic existence. (ENT: "Broken Bow", "Detained")

According to the Star Trek: Star Charts (p. 60) and the Stellar Cartography: The Starfleet Reference Library ("Federation Historical Highlights, 2161-2385"), the Suliban homeworld was located in the Suliban star system. This system, located in the Beta Quadrant, had a M-class primary.