Home Postcode finder NSW Warragamba Warragamba postcode NSW Warragamba is a locality in New South Wales covered by postcode 2752. Postcode 2752 State or territory New South Wales (NSW) Region Nepean Add a free Warragamba business listing More business listings in Warragamba Businesses in WarragambaWarragamba Public SchoolCivic Centre · 02 47741205 Common questionsWhat is the postcode for Warragamba?Warragamba, NSW has the postcode 2752.What state is Warragamba in?Warragamba is in New South Wales (NSW).Does postcode 2752 cover more than one suburb?Yes. Postcode 2752 covers 2 localities, so the postcode alone does not identify Warragamba. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.