Home Postcode finder WA Duncraig Duncraig postcode WA Duncraig is a locality in Western Australia covered by postcode 6023. Postcode 6023 State or territory Western Australia (WA) Region North West Suburbs Add a free Duncraig business listing More business listings in Duncraig Businesses in DuncraigA Mano Florals & GiftsCarine Glades Shopping Centre, 485 Beach Rd, Duncraig WA, Australia · (08) 9243 1292Best PillowsMyaree Way, Duncraig WA, Australia · 1300 053 631Business Continuity Framework 36020 Nalpa Way, Duncraig WA, Australia · 0407 080 211 Common questionsWhat is the postcode for Duncraig?Duncraig, WA has the postcode 6023.What state is Duncraig in?Duncraig is in Western Australia (WA).Does postcode 6023 cover more than one suburb?No. Postcode 6023 covers Duncraig only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.