Home Postcode finder WA Home Island Cocos (Keeling) Islands Home Island Cocos (Keeling) Islands postcode WA Home Island Cocos (Keeling) Islands is a locality in Western Australia covered by postcode 6799. Postcode 6799 State or territory Western Australia (WA) Region North West Suburbs Add a free Home Island Cocos (Keeling) Islands business listing Be the first listing in Home Island Cocos (Keeling) Islands Common questionsWhat is the postcode for Home Island Cocos (Keeling) Islands?Home Island Cocos (Keeling) Islands, WA has the postcode 6799.What state is Home Island Cocos (Keeling) Islands in?Home Island Cocos (Keeling) Islands is in Western Australia (WA).Does postcode 6799 cover more than one suburb?Yes. Postcode 6799 covers 2 localities, so the postcode alone does not identify Home Island Cocos (Keeling) Islands. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.