bigga postcode nswst Home ›› Postcode Finder ›› NSWST ›› Bigga Bigga local listingsThe suburb of Bigga is located in NSW and has a postcode of 2583. Free bigga business listing! 1Bigga Public SchoolBlackman St 02 48352236 View more business listings in bigga Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.