Home Postcodes by state WA 6244 Postcode 6244 6244 is the postcode for 8 localities in WA: Boyup Brook, Chowerup, Dinninup, Kulikup, Mayanup, Scotts Brook and 2 more. Localities with postcode 6244Boyup BrookWAChowerupWADinninupWAKulikupWAMayanupWAScotts BrookWATonebridgeWATrigwellWA Postcode 6244 State or territory Western Australia (WA) Localities 8 Council area Boyup Brook; West Arthur Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6243 · Postcode 6251