Gjennomsnittlig GPS-koordinater for postnummer 1670: -33.815, 151.129
Notering byer:
>> North Ryde Bc 1670, New South Wales, GOSFORD, GPS-koordinater: -33.8151,151.1288
Notering byer:
>> North Ryde Bc 1670, New South Wales, GOSFORD, GPS-koordinater: -33.8151,151.1288