Gjennomsnittlig GPS-koordinater for postnummer 1790: -33.761, 151.029
Notering byer:
>> St Marys 1790, New South Wales, PENRITH, GPS-koordinater: -33.7613,151.0294
Notering byer:
>> St Marys 1790, New South Wales, PENRITH, GPS-koordinater: -33.7613,151.0294