asquith postcode nswst Home ›› Postcode Finder ›› NSWST ›› Asquith Asquith local listingsThe suburb of Asquith is located in NSW and has a postcode of 2077. Free asquith business listing! 1Asquith Boys High School430 Jersey St 02 947735082Asquith Girls High SchoolStokes Ave 02 947762023Asquith Public SchoolDudley St 02 94771258 View more business listings in asquith Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.