timbumburi postcode nsw Home ›› Postcode Finder ›› NSW ›› Timbumburi Timbumburi local listingsThe suburb of Timbumburi is located in NSW and has a postcode of 2340. Free timbumburi business listing! 1Timbumburi Public SchoolRMB 523 Goonoo Goonoo Rd 02 67670232 View more business listings in timbumburi Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.