The Area Codes of Australia: City/Town or RegionArea code 1.Melbourne037 (+6137) 2.Melbourne038 (+6138) 3.Melbourne039 (+6139) 4.Mid North0878 (+61878) 5.Mid North0888 (+61888) 6.Mildura, Balranald0340 (+61340) 7.Mildura, Balranald0350 (+61350) 8.Moora0866 (+61866) 9.Moora0896 (+61896) 10.Mornington0349 (+61349) 11.Mornington, Pakenham, Rosebud, Warburton, Yarra Ranges0359 (+61359) 12.Murwillumbah, Grafton, Lismore0256 (+61256)