Postnummer och adress
- Adress : Umina Beach, Gosford, Gosford, New South Wales
- Postnummer : 2257
- Regionen 1 : New South Wales
- Regionen 2 : Gosford
- Regionen 3 : Gosford
- Regionen 4 : Umina Beach
- Land : Australien
- Regionkod (ISO2) : : AU-NSW
- Språk : : English (EN)
- Tidszon : : Australia/Sydney
- Koordinerad universell tid : : UTC+10
- Sommartid : : Yes (Y)
- Umina Beach, Gosford, Gosford, New South Wales, Postnummer : 2257,Ligger på ,Umina Beach,Gosford,Gosford,New South Wales Australien
Karta
Med
- 2257 - Wagstaffe, Gosford, Gosford, New South Wales
- 2260 - Wamberal, Gosford, Gosford, New South Wales
- 2250 - Wendoree Park, Gosford, Gosford, New South Wales
- 2250 - West Gosford, Gosford, Gosford, New South Wales
- 2256 - Wondabyne, Gosford, Gosford, New South Wales
- 2256 - Woy Woy, Gosford, Gosford, New South Wales
- 2256 - Woy Woy Bay, Gosford, Gosford, New South Wales
- 2250 - Wyoming, Gosford, Gosford, New South Wales