Home Postcode finder WA Metricup Metricup postcode WA Metricup is a locality in Western Australia covered by postcode 6280. Postcode 6280 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Metricup business listing Be the first listing in Metricup Common questionsWhat is the postcode for Metricup?Metricup, WA has the postcode 6280.What state is Metricup in?Metricup is in Western Australia (WA).Does postcode 6280 cover more than one suburb?Yes. Postcode 6280 covers 34 localities, so the postcode alone does not identify Metricup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.