Home Postcode finder WA Picton Picton postcode WA Picton is a locality in Western Australia covered by postcode 6229. Postcode 6229 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Picton business listing More business listings in Picton Businesses in PictonBrisk TechnologyLot 4 Dryandra Court · 08 9716 6680Bunbury Pool Centre BY Pty Ltd43 Golding Cres · (08) 97780012 Common questionsWhat is the postcode for Picton?Picton, WA has the postcode 6229.What state is Picton in?Picton is in Western Australia (WA).Does postcode 6229 cover more than one suburb?Yes. Postcode 6229 covers 2 localities, so the postcode alone does not identify Picton. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.