Gjennomsnittlig GPS-koordinater for postnummer 2121: -33.773, 151.082
Notering byer:
>> Epping 2121, New South Wales, GOSFORD, GPS-koordinater: -33.7727,151.0818
>> North Epping 2121, New South Wales, GPS-koordinater: -33.7727,151.0818
Notering byer:
>> Epping 2121, New South Wales, GOSFORD, GPS-koordinater: -33.7727,151.0818
>> North Epping 2121, New South Wales, GPS-koordinater: -33.7727,151.0818