Home Postcodes by state WA 6714 Postcode 6714 6714 is the postcode for 20 localities in WA: Antonymyre, Balla Balla, Baynton, Bulgarra, Burrup, Cleaverville and 14 more. Localities with postcode 6714AntonymyreWABalla BallaWABayntonWABulgarraWABurrupWACleavervilleWACooya PooyaWAGap RidgeWAGnooreaWAKarrathaWAKarratha Industrial EstateWAMaitlandWAMardieWAMillars WellWAMount AnketellWAMulatagaWANickolWAPegs CreekWASherlockWAStove HillWA Postcode 6714 State or territory Western Australia (WA) Localities 20 Council area Karratha Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6713 · Postcode 6716