Home Postcode finder NSW Ellerslie Ellerslie postcode NSW Ellerslie is a locality in New South Wales covered by postcode 2648. Postcode 2648 State or territory New South Wales (NSW) Region Vic Far Country Add a free Ellerslie business listing Be the first listing in Ellerslie Common questionsWhat is the postcode for Ellerslie?Ellerslie, NSW has the postcode 2648.What state is Ellerslie in?Ellerslie is in New South Wales (NSW).Does postcode 2648 cover more than one suburb?Yes. Postcode 2648 covers 13 localities, so the postcode alone does not identify Ellerslie. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.