Home Postcodes by state WA 6100 Postcode 6100 6100 is the postcode for 3 localities in WA: Burswood, Lathlain and Victoria Park. Localities with postcode 6100BurswoodWALathlainWAVictoria ParkWA Postcode 6100 State or territory Western Australia (WA) Localities 3 Council area Victoria Park Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6090 · Postcode 6101