The Area Codes of Australia: City/Town or RegionArea code 1.Deniliquin, Numurkah, Shepparton0348 (+61348) 2.Deniliquin, Shepparton0358 (+61358) 3.Derby, Cocos/Keeling Islands, Christmas Islands0891 (+61891) 4.Devonport, Burnie, Queenstown0364 (+61364) 5.Devonport, Burnie, Queenstown0365 (+61365)