Home Postcode finder NSW Mulguthrie Mulguthrie postcode NSW Mulguthrie is a locality in New South Wales covered by postcode 2877. Postcode 2877 State or territory New South Wales (NSW) Region NSW Country West Add a free Mulguthrie business listing Be the first listing in Mulguthrie Common questionsWhat is the postcode for Mulguthrie?Mulguthrie, NSW has the postcode 2877.What state is Mulguthrie in?Mulguthrie is in New South Wales (NSW).Does postcode 2877 cover more than one suburb?Yes. Postcode 2877 covers 9 localities, so the postcode alone does not identify Mulguthrie. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.