Home Postcode finder WA Waikiki Waikiki postcode WA Waikiki is a locality in Western Australia covered by postcode 6169. Postcode 6169 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Waikiki business listing More business listings in Waikiki Businesses in WaikikiAll Aspects Roofing & Repairs5 Burleigh Crt · 0435 759 767Charthouse Primary School43 Rand Ave · 08 95923322Maranatha Christian CollegeLot 2 Gnangara Drive · 08 95282838 Common questionsWhat is the postcode for Waikiki?Waikiki, WA has the postcode 6169.What state is Waikiki in?Waikiki is in Western Australia (WA).Does postcode 6169 cover more than one suburb?Yes. Postcode 6169 covers 4 localities, so the postcode alone does not identify Waikiki. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.