The following articles include interactive maps illustrating 2016 Census birthplace data. Zoom in to view localities of interest.
“Where do immigrants come from?”, Small Multiples (Jack Zhao):
Scroll down to interactive maps where you can view top three countries of birth (other than Australia) for individual suburbs in Melbourne and Sydney. You can compare 2011 vs 2016.
“Australian census map: the results, region by region”, The Guardian, 27 June 2017:
Select “Persons born overseas” or “Percent born overseas (%)” from the dropdown menu to display this data for regions throughout Australia. Or select one of the many other items listed in the dropdown menu, such as “Language at home besides English” or “Language at home besides English (%)”.