Home Postcodes by state NSW 2731 Postcode 2731 2731 is the postcode for 5 localities in NSW: Bunnaloo, Moama, Tantonan, Thyra and Womboota. Localities with postcode 2731BunnalooNSWMoamaNSWTantonanNSWThyraNSWWombootaNSW Postcode 2731 State or territory New South Wales (NSW) Localities 5 Council area Murray River Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2730 · Postcode 2732