whalan postcode nswbu Home ›› Postcode Finder ›› NSWBU ›› Whalan Whalan local listingsThe suburb of Whalan is located in NSW and has a postcode of 2770. Free whalan business listing! 1Global Cleaningshop 1/57 Bulolo Drive, Whalan NSW 2770, Australia 18006266592Halinda SchoolMimika Ave 02 967572623Madang Avenue Public SchoolMimika Ave 02 96257809 View more business listings in whalan Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.