perth postcode wa Home ›› Postcode Finder ›› WA ›› Perth Perth local listingsThe suburb of Perth is located in WA and has a postcode of 6000. Free perth business listing! 1Mercedes College86 Victoria Square 08 932313232Alexander Technical InstituteLvl 4 40 St Georges Terrace 08 933820003Kingston International College8 Francis St 08 92288288 View more business listings in perth Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.