Home Postcode finder NSW Marulan Marulan postcode NSW Marulan is a locality in New South Wales covered by postcode 2579. Postcode 2579 State or territory New South Wales (NSW) Region Ingleburn Add a free Marulan business listing More business listings in Marulan Businesses in MarulanMarulan Public School63 Hume Hwy · 02 48411573 Common questionsWhat is the postcode for Marulan?Marulan, NSW has the postcode 2579.What state is Marulan in?Marulan is in New South Wales (NSW).Does postcode 2579 cover more than one suburb?Yes. Postcode 2579 covers 7 localities, so the postcode alone does not identify Marulan. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.