emerton postcode nswst Home ›› Postcode Finder ›› NSWST ›› Emerton Emerton local listingsThe suburb of Emerton is located in NSW and has a postcode of 2770. Free emerton business listing! 1Holy Family Primary SchoolWeber Crescent 02 96289232 View more business listings in emerton Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.