glen-elgin postcode nswst Home ›› Postcode Finder ›› NSWST ›› Glen-Elgin Glen Elgin local listingsThe suburb of Glen Elgin is located in NSW and has a postcode of 2370. Free glen elgin business listing! Get the first free listing in glen elgin! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.