Kalamunda is based in the eastern suburbs of Perth. Its boundaries cover two distinct areas. The northern area, centred on Kalamunda, includes Gooseberry Hill, Lesmurdie, Paulls Valley, Piesse Brook and Walliston along with tiny sections of Maida Vale and Forrestfield and all populated portions of Bickley and Carmel. A narrow section extends north to include all of Darlington. In the south, it includes much of Canning Mills, Martin and Orange Grove and the major residential portion of Maddington, excluding its commercial and industrial areas.^[3]

The earlier incarnation included the districts of Boya, Darlington, Glen Forrest, Gooseberry Hill, Greenmount, Piesse Brook and Paulls Valley, as well as northern sections of the suburb of Kalamunda including its town centre.