Home Postcode finder WA Forrestdale Forrestdale postcode WA Forrestdale is a locality in Western Australia covered by postcode 6112. Postcode 6112 State or territory Western Australia (WA) Region North West Suburbs Add a free Forrestdale business listing More business listings in Forrestdale Businesses in ForrestdaleAquaPro37 Edison Circuit, Forrestdale WA 6112, Australia · 08 6260 1000Black Duck® SeatCovers17 Watt Link, Forrestdale WA 6112, Australia · 1300 252 253Blackhawk Industrialunit 4/13 Alex Wood Drive, Forrestdale WA 6112, Australia · (08) 6290 2792 Common questionsWhat is the postcode for Forrestdale?Forrestdale, WA has the postcode 6112.What state is Forrestdale in?Forrestdale is in Western Australia (WA).Does postcode 6112 cover more than one suburb?Yes. Postcode 6112 covers 12 localities, so the postcode alone does not identify Forrestdale. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.