waikiki postcode wa Home ›› Postcode Finder ›› WA ›› Waikiki Waikiki local listingsThe suburb of Waikiki is located in WA and has a postcode of 6169. Free waikiki business listing! 1RDF Plumbing Gas & Maintenance2 Muir Close, Waikiki WA, Australia 04500406892All Aspects Roofing & Repairs5 Burleigh Crt 0435 759 7673Maranatha Christian CollegeLot 2 Gnangara Drive 08 95282838 View more business listings in waikiki Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.