Home Postcode finder WA Miling Miling postcode WA Miling is a locality in Western Australia covered by postcode 6575. Postcode 6575 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Miling business listing More business listings in Miling Businesses in MilingMiling Primary SchoolCnr Nardy St & Gt Northern Hwy · 08 96541063 Common questionsWhat is the postcode for Miling?Miling, WA has the postcode 6575.What state is Miling in?Miling is in Western Australia (WA).Does postcode 6575 cover more than one suburb?No. Postcode 6575 covers Miling only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.