Home Postcodes by state NSW 2555 Postcode 2555 2555 is the postcode for Badgerys Creek, NSW. Localities with postcode 2555Badgerys CreekNSW Postcode 2555 State or territory New South Wales (NSW) Localities 1 Council area Liverpool Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2551 · Postcode 2556