Home Postcode finder NSW Maryland Maryland postcode NSW Maryland is a locality in New South Wales covered by postcode 2287. Postcode 2287 State or territory New South Wales (NSW) Region Hunter Add a free Maryland business listing More business listings in Maryland Businesses in MarylandGlendore Public SchoolMaryland Drive · 02 49556644Gmail Customer Care Service Contact For Toll Free 20716 · 8559666111Integrity Tree Services13 Rogilla Cl, Maryland NSW 2287, Australia · 1300 011 554 Common questionsWhat is the postcode for Maryland?Maryland, NSW has the postcode 2287.What state is Maryland in?Maryland is in New South Wales (NSW).Does postcode 2287 cover more than one suburb?Yes. Postcode 2287 covers 8 localities, so the postcode alone does not identify Maryland. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.