"Macrozamia spiralis" is found in central New South Wales, from Dunedoo and the Goulburn River valley eastwards over the Blue Mountains and into the Sydney Basin south to Waterfall, and Wallacia, and north to Maroota and Putty.Conservation areas that it is protected in include Werakata National Park, Windsor Downs Nature Reserve, Agnes Banks Nature Reserve, and Castlereagh Nature Reserve, where it is common.