Home Postcodes by state NSW 2658 Postcode 2658 2658 is the postcode for 4 localities in NSW: Henty, Munyabla, Pleasant Hills and Ryan. Localities with postcode 2658HentyNSWMunyablaNSWPleasant HillsNSWRyanNSW Postcode 2658 State or territory New South Wales (NSW) Localities 4 Council area Greater Hume; Lockhart Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2656 · Postcode 2659