Home Postcode finder WA North Moulyinning North Moulyinning postcode WA North Moulyinning is a locality in Western Australia covered by postcode 6351. Postcode 6351 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free North Moulyinning business listing Be the first listing in North Moulyinning Common questionsWhat is the postcode for North Moulyinning?North Moulyinning, WA has the postcode 6351.What state is North Moulyinning in?North Moulyinning is in Western Australia (WA).Does postcode 6351 cover more than one suburb?Yes. Postcode 6351 covers 2 localities, so the postcode alone does not identify North Moulyinning. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.