Home Postcode finder WA Condingup Condingup postcode WA Condingup is a locality in Western Australia covered by postcode 6450. Postcode 6450 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Condingup business listing More business listings in Condingup Businesses in CondingupCondingup Primary SchoolSutcliffe St · 08 90766013 Common questionsWhat is the postcode for Condingup?Condingup, WA has the postcode 6450.What state is Condingup in?Condingup is in Western Australia (WA).Does postcode 6450 cover more than one suburb?Yes. Postcode 6450 covers 23 localities, so the postcode alone does not identify Condingup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.