Home Postcodes by state NSW 2730 Postcode 2730 2730 is the postcode for 4 localities in NSW: Batlow, Green Hills, Kunama and Lower Bago. Localities with postcode 2730BatlowNSWGreen HillsNSWKunamaNSWLower BagoNSW Postcode 2730 State or territory New South Wales (NSW) Localities 4 Council area Snowy Valleys Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2729 · Postcode 2731