It covers an area of approximately 128 square kilometres and comprises the suburbs of Ivanhoe , Eaglemont , Bellfield , Heidelberg , Rosanna , Viewbank , Lower Plenty , Macleod , Yallambie , Eltham , Watsonia , Bundoora , Greensborough , Montmorency , Briar Hill , St Helena , Research , North Warrandyte and Kangaroo Ground .
It includes the suburbs of Ivanhoe , Eaglemont , Bellfield , Heidelberg , Rosanna , Viewbank , Lower Plenty , Macleod , Yallambie , Eltham , Watsonia , Bundoora , Greensborough , Montmorency , Briar Hill , St Helena , Research , North Warrandyte and Kangaroo Ground .