Home Postcode finder WA Narrikup Narrikup postcode WA Narrikup is a locality in Western Australia covered by postcode 6326. Postcode 6326 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Narrikup business listing Be the first listing in Narrikup Common questionsWhat is the postcode for Narrikup?Narrikup, WA has the postcode 6326.What state is Narrikup in?Narrikup is in Western Australia (WA).Does postcode 6326 cover more than one suburb?No. Postcode 6326 covers Narrikup only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.