Home Postcode finder WA Woodbridge Woodbridge postcode WA Woodbridge is a locality in Western Australia covered by postcode 6056. Postcode 6056 State or territory Western Australia (WA) Region North West Suburbs Add a free Woodbridge business listing More business listings in Woodbridge Businesses in WoodbridgeGovenor Stirling Senior High SchoolFord St · 08 62740300Woodbridge Primary School10 Archer St · 08 92679900 Common questionsWhat is the postcode for Woodbridge?Woodbridge, WA has the postcode 6056.What state is Woodbridge in?Woodbridge is in Western Australia (WA).Does postcode 6056 cover more than one suburb?Yes. Postcode 6056 covers 17 localities, so the postcode alone does not identify Woodbridge. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.