branxton postcode nswst Home ›› Postcode Finder ›› NSWST ›› Branxton Branxton local listingsThe suburb of Branxton is located in NSW and has a postcode of 2335. Free branxton business listing! 1Branxton Public SchoolKing St 02 493812142St Brigid's Primary SchoolStation St 02 49381541 View more business listings in branxton Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.