Home Postcode finder NSW Glossodia Glossodia postcode NSW Glossodia is a locality in New South Wales covered by postcode 2756. Postcode 2756 State or territory New South Wales (NSW) Region Nepean Add a free Glossodia business listing More business listings in Glossodia Businesses in GlossodiaGlossodia Public SchoolGolden Valley Drive · 02 45766099 Common questionsWhat is the postcode for Glossodia?Glossodia, NSW has the postcode 2756.What state is Glossodia in?Glossodia is in New South Wales (NSW).Does postcode 2756 cover more than one suburb?Yes. Postcode 2756 covers 28 localities, so the postcode alone does not identify Glossodia. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.