Home Postcode finder NSW Mascot Mascot postcode NSW Mascot is a locality in New South Wales covered by postcode 2020. Postcode 2020 State or territory New South Wales (NSW) Region Alexandria Add a free Mascot business listing More business listings in Mascot Businesses in Mascot235 Cafe Espresso Bar235 O'Riordan str · 0296671400Accotax Consultant1015A · (02) 8338 9550Accotax Consultant1015A Botany Road · (02) 8338 9550 Common questionsWhat is the postcode for Mascot?Mascot, NSW has the postcode 2020.What state is Mascot in?Mascot is in New South Wales (NSW).Does postcode 2020 cover more than one suburb?Yes. Postcode 2020 covers 3 localities, so the postcode alone does not identify Mascot. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.