Home Postcode finder WA Karrinyup Karrinyup postcode WA Karrinyup is a locality in Western Australia covered by postcode 6018. Postcode 6018 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Karrinyup business listing More business listings in Karrinyup Businesses in Karrinyup Poppy & CharlieStoneman Street · 0423 162 713A Mano Florals & Gifts200 Karrinyup Rd, Karrinyup WA, Australia · (08) 9243 1292Bustamove Party Buses23a Treswell Court, Karrinyup WA, Australia · 08 9444 2214 Common questionsWhat is the postcode for Karrinyup?Karrinyup, WA has the postcode 6018.What state is Karrinyup in?Karrinyup is in Western Australia (WA).Does postcode 6018 cover more than one suburb?Yes. Postcode 6018 covers 6 localities, so the postcode alone does not identify Karrinyup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.