Home Postcode finder WA Pumphreys Bridge Pumphreys Bridge postcode WA Pumphreys Bridge is a locality in Western Australia covered by postcode 6308. Postcode 6308 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Pumphreys Bridge business listing Be the first listing in Pumphreys Bridge Common questionsWhat is the postcode for Pumphreys Bridge?Pumphreys Bridge, WA has the postcode 6308.What state is Pumphreys Bridge in?Pumphreys Bridge is in Western Australia (WA).Does postcode 6308 cover more than one suburb?Yes. Postcode 6308 covers 10 localities, so the postcode alone does not identify Pumphreys Bridge. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.