Home Postcodes by state WA 6372 Postcode 6372 6372 is the postcode for Yealering, WA. Localities with postcode 6372YealeringWA Postcode 6372 State or territory Western Australia (WA) Localities 1 Council area Wickepin Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6370 · Postcode 6373