Home Postcodes by state WA 6343 Postcode 6343 6343 is the postcode for Pingrup, WA. Localities with postcode 6343PingrupWA Postcode 6343 State or territory Western Australia (WA) Localities 1 Council area Kent Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6341 · Postcode 6346