Home Postcode finder WA Trayning Trayning postcode WA Trayning is a locality in Western Australia covered by postcode 6488. Postcode 6488 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Trayning business listing More business listings in Trayning Businesses in TrayningTrayning Primary SchoolC/o Post Office · 08 96831084 Common questionsWhat is the postcode for Trayning?Trayning, WA has the postcode 6488.What state is Trayning in?Trayning is in Western Australia (WA).Does postcode 6488 cover more than one suburb?Yes. Postcode 6488 covers 3 localities, so the postcode alone does not identify Trayning. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.