Home Postcode finder WA Bencubbin Bencubbin postcode WA Bencubbin is a locality in Western Australia covered by postcode 6477. Postcode 6477 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Bencubbin business listing More business listings in Bencubbin Businesses in BencubbinBencubbin Primary SchoolCnr Murray & Monger Sts · 08 96851228 Common questionsWhat is the postcode for Bencubbin?Bencubbin, WA has the postcode 6477.What state is Bencubbin in?Bencubbin is in Western Australia (WA).Does postcode 6477 cover more than one suburb?Yes. Postcode 6477 covers 2 localities, so the postcode alone does not identify Bencubbin. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.