bidwill postcode nswbu Home ›› Postcode Finder ›› NSWBU ›› Bidwill Bidwill local listingsThe suburb of Bidwill is located in NSW and has a postcode of 2770. Free bidwill business listing! 1Mates & Mentors11 Hickler Grove, Bidwill NSW 2770, Australia 04131061712Bidwill Public SchoolBunya Rd 02 962824443Blacktown Youth College39 Mackellar Rd 02 96288072 View more business listings in bidwill Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.