Home Postcodes by state NSW Macquarie Marshes Macquarie Marshes postcode NSW Macquarie Marshes is a locality in New South Wales covered by postcode 2831. Postcode 2831 State or territory New South Wales (NSW) Region NSW Country West Council area Coonamble Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Macquarie Marshes business listing Be the first listing in Macquarie Marshes Also in postcode 2831ArmatreeNSW 2831BalladoranNSW 2831BrendaNSW 2831ByrockNSW 2831CarindaNSW 2831CoolabahNSW 2831Elong ElongNSW 2831EumungerieNSW 2831GirilamboneNSW 2831GoodoogaNSW 2831HermidaleNSW 2831MerrygoenNSW 2831NeilrexNSW 2831NevertireNSW 2831NubingerieNSW 2831NymageeNSW 2831QuamboneNSW 2831TerrabellaNSW 2831The MarraNSW 2831TooraweenahNSW 2831WestellaNSW 2831WongarbonNSW 2831 Common questionsWhat is the postcode for Macquarie Marshes?Macquarie Marshes, NSW has the postcode 2831.What state is Macquarie Marshes in?Macquarie Marshes is in New South Wales (NSW).What council is Macquarie Marshes in?Macquarie Marshes is in the Coonamble local government area.Does postcode 2831 cover more than one suburb?Yes. Postcode 2831 covers 23 localities, so the postcode alone does not identify Macquarie Marshes. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.