Home Postcode finder WA Banksia Grove Banksia Grove postcode WA Banksia Grove is a locality in Western Australia covered by postcode 6031. Postcode 6031 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Banksia Grove business listing More business listings in Banksia Grove Businesses in Banksia GroveAron James Creative8 Teasel Way, Banksia Grove WA, Australia · 0461 321 482Banksia Grove Catholic Primary School6 Currajong Blvd · 08 93037101Grandis DentalBanksia Grove · (08) 6404 2899 Common questionsWhat is the postcode for Banksia Grove?Banksia Grove, WA has the postcode 6031.What state is Banksia Grove in?Banksia Grove is in Western Australia (WA).Does postcode 6031 cover more than one suburb?Yes. Postcode 6031 covers 3 localities, so the postcode alone does not identify Banksia Grove. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.