Home Postcode finder NSW Timbumburi Timbumburi postcode NSW Timbumburi is a locality in New South Wales covered by postcode 2340. Postcode 2340 State or territory New South Wales (NSW) Region NSW North Coast Add a free Timbumburi business listing More business listings in Timbumburi Businesses in TimbumburiTimbumburi Public SchoolRMB 523 Goonoo Goonoo Rd · 02 67670232 Common questionsWhat is the postcode for Timbumburi?Timbumburi, NSW has the postcode 2340.What state is Timbumburi in?Timbumburi is in New South Wales (NSW).Does postcode 2340 cover more than one suburb?Yes. Postcode 2340 covers 39 localities, so the postcode alone does not identify Timbumburi. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.