highgate postcode wa Home ›› Postcode Finder ›› WA ›› Highgate Highgate local listingsThe suburb of Highgate is located in WA and has a postcode of 6003. Free highgate business listing! 1Pro Pest Control Perth2/310 Lord Street, Highgate WA 6003, Australia 08 7744 55552STELLAR HYPNOTHERAPYunit 6/279 Lord St, Highgate WA, Australia 04848448393Separovic Injury Lawyers453 Beaufort Street 08 9227 1000 View more business listings in highgate Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.