The Bynoe's gecko is found in all mainland Australia's states, except the Australian Capital Territory. It is endemic to Australia, but is not found in humid parts of the southeast and southwest. It also inhabits many islands off the west coast and has large populations on Barrow Island.Moro, Dorian; MacAulay, Isobel (2010). A Guide to the Reptiles and Amphibians of Barrow Island . Perth: Chevron Australia Pty. Ltd. 72 pp. .
