Gjennomsnittlig GPS-koordinater for postnummer 1311: -33.878, 151.231
Notering byer:
>> Eastern Suburbs Mc 1311, New South Wales, GPS-koordinater: -33.8784,151.2313
Notering byer:
>> Eastern Suburbs Mc 1311, New South Wales, GPS-koordinater: -33.8784,151.2313