Home Postcode finder NSW Balmain East Balmain East postcode NSW Balmain East is a locality in New South Wales covered by postcode 2041. Postcode 2041 State or territory New South Wales (NSW) Region Alexandria Add a free Balmain East business listing More business listings in Balmain East Businesses in Balmain EastNicholson Street Public SchoolNicholson St · 02 98102863 Common questionsWhat is the postcode for Balmain East?Balmain East, NSW has the postcode 2041.What state is Balmain East in?Balmain East is in New South Wales (NSW).Does postcode 2041 cover more than one suburb?Yes. Postcode 2041 covers 3 localities, so the postcode alone does not identify Balmain East. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.