Home Postcode finder QLD Peel Island Peel Island postcode QLD Peel Island is a locality in Queensland covered by postcode 4184. Postcode 4184 State or territory Queensland (QLD) Region South Subs Add a free Peel Island business listing Be the first listing in Peel Island Common questionsWhat is the postcode for Peel Island?Peel Island, QLD has the postcode 4184.What state is Peel Island in?Peel Island is in Queensland (QLD).Does postcode 4184 cover more than one suburb?Yes. Postcode 4184 covers 7 localities, so the postcode alone does not identify Peel Island. Browse other postcodes in Queensland, or widen the search to every Australian postcode.