Home Postcode finder WA Cowaramup Cowaramup postcode WA Cowaramup is a locality in Western Australia covered by postcode 6284. Postcode 6284 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Cowaramup business listing More business listings in Cowaramup Businesses in CowaramupCowaramup Primary SchoolLot 3970 Waverley Rd · 08 97555260Harvest Tours16 Copse way, Cowaramup WA 6284, Australia · 0429 728 687MadFish Wines137 Fifty One Rd, Cowaramup WA, Australia · (08) 9756 5200 Common questionsWhat is the postcode for Cowaramup?Cowaramup, WA has the postcode 6284.What state is Cowaramup in?Cowaramup is in Western Australia (WA).Does postcode 6284 cover more than one suburb?Yes. Postcode 6284 covers 4 localities, so the postcode alone does not identify Cowaramup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.