Home Postcode finder NSW Middleton Grange Middleton Grange postcode NSW Middleton Grange is a locality in New South Wales covered by postcode 2171. Postcode 2171 State or territory New South Wales (NSW) Region Ingleburn Add a free Middleton Grange business listing More business listings in Middleton Grange Businesses in Middleton GrangeAll Appliance RepairMiddleton Grange · 0411312152Middleton Grange Primary SchoolHall Circiut · 02 96079661Phased ElectricalMiddleton Grange New South Wales 2171, Australia · 0452188921 Common questionsWhat is the postcode for Middleton Grange?Middleton Grange, NSW has the postcode 2171.What state is Middleton Grange in?Middleton Grange is in New South Wales (NSW).Does postcode 2171 cover more than one suburb?Yes. Postcode 2171 covers 8 localities, so the postcode alone does not identify Middleton Grange. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.