Home Postcodes by state WA Mueller Ranges Mueller Ranges postcode WA Mueller Ranges is a locality in Western Australia covered by postcode 6770. Postcode 6770 State or territory Western Australia (WA) Region North West Suburbs Council area Halls Creek Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Mueller Ranges business listing Be the first listing in Mueller Ranges Also in postcode 6770Halls CreekWA 6770McbeathWA 6770Ord RiverWA 6770PurnululuWA 6770Sturt CreekWA 6770TanamiWA 6770 Common questionsWhat is the postcode for Mueller Ranges?Mueller Ranges, WA has the postcode 6770.What state is Mueller Ranges in?Mueller Ranges is in Western Australia (WA).What council is Mueller Ranges in?Mueller Ranges is in the Halls Creek local government area.Does postcode 6770 cover more than one suburb?Yes. Postcode 6770 covers 7 localities, so the postcode alone does not identify Mueller Ranges. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.