Home Postcode finder NSW Bigga Bigga postcode NSW Bigga is a locality in New South Wales covered by postcode 2583. Postcode 2583 State or territory New South Wales (NSW) Region Canberra Add a free Bigga business listing More business listings in Bigga Businesses in BiggaBigga Public SchoolBlackman St · 02 48352236 Common questionsWhat is the postcode for Bigga?Bigga, NSW has the postcode 2583.What state is Bigga in?Bigga is in New South Wales (NSW).Does postcode 2583 cover more than one suburb?Yes. Postcode 2583 covers 16 localities, so the postcode alone does not identify Bigga. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.