Home Postcode finder NSW Mullengandra Mullengandra postcode NSW Mullengandra is a locality in New South Wales covered by postcode 2644. Postcode 2644 State or territory New South Wales (NSW) Region Canberra Add a free Mullengandra business listing More business listings in Mullengandra Businesses in MullengandraMullengandra Public SchoolHume Hwy · 02 60204227 Common questionsWhat is the postcode for Mullengandra?Mullengandra, NSW has the postcode 2644.What state is Mullengandra in?Mullengandra is in New South Wales (NSW).Does postcode 2644 cover more than one suburb?Yes. Postcode 2644 covers 10 localities, so the postcode alone does not identify Mullengandra. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.