Home Postcodes by state NSW 2093 Postcode 2093 2093 is the postcode for 5 localities in NSW: Balgowlah, Balgowlah Heights, Clontarf, Manly Vale and North Balgowlah. Localities with postcode 2093BalgowlahNSWBalgowlah HeightsNSWClontarfNSWManly ValeNSWNorth BalgowlahNSW Postcode 2093 State or territory New South Wales (NSW) Localities 5 Council area Northern Beaches Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2092 · Postcode 2094