The Greater Bunbury sub-region includes the local government areas of City of Bunbury, Shire of Harvey, Shire of Dardanup and Shire of Capel, and comprises the following localities (suburbs):
Australind Beela Benger Binningup Boyanup Brunswick Junction Bunbury Burekup Capel Capel River Carey Park College Grove Cookernup Crooked Brook Dalyellup Dardanup Dardanup West Davenport East Bunbury Eaton Elgin Ferguson Forrest Beach Gelorup Glen Iris Gwindinup Harvey Henty Hoffman Kemerton Leschenault Ludlow (northern half) Millbridge Mornington Myalup North Boyanup Paradise Parkfield Pelican Point Peppermint Grove Beach Picton Picton East Riverlea Roelands South Bunbury Stirling Estate Stratham The Plains Uduc Usher Vittoria Warawarrup Waterloo Wellesley Wellington Forest Wellington Mill Withers Wokalup Yarloop