Home Postcode finder WA Davenport Davenport postcode WA Davenport is a locality in Western Australia covered by postcode 6230. Postcode 6230 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Davenport business listing More business listings in Davenport Businesses in DavenportBarry Allen Electrical Services9 Juniper Rd · 0897262442Complete Civil and Mining solutionsHalifax Drive, Davenport WA, Australia · 1300 985 152cproutdoorcentre67 Halifax Drive, Davenport Bunbury, WA 6230, Australia · 97262311 Common questionsWhat is the postcode for Davenport?Davenport, WA has the postcode 6230.What state is Davenport in?Davenport is in Western Australia (WA).Does postcode 6230 cover more than one suburb?Yes. Postcode 6230 covers 13 localities, so the postcode alone does not identify Davenport. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.