Home Postcode finder WA Halls Creek Halls Creek postcode WA Halls Creek is a locality in Western Australia covered by postcode 6770. Postcode 6770 State or territory Western Australia (WA) Region North West Suburbs Add a free Halls Creek business listing More business listings in Halls Creek Businesses in Halls CreekBTS BlindsBedford Road, Halls Creek WA, Australia · 0417784785Halls Creek District High SchoolThomas St · 08 91686082Kururrungku Catholic Education CentreBilliluna Station Via · 08 91688932 Common questionsWhat is the postcode for Halls Creek?Halls Creek, WA has the postcode 6770.What state is Halls Creek in?Halls Creek is in Western Australia (WA).Does postcode 6770 cover more than one suburb?Yes. Postcode 6770 covers 7 localities, so the postcode alone does not identify Halls Creek. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.