Home Postcodes by state QLD Wycombe Wycombe postcode QLD Wycombe is a locality in Queensland covered by postcode 4455. Postcode 4455 (every locality with postcode 4455) State or territory Queensland (QLD) Region Toowoomba Region Council area Maranoa Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Wycombe business listing Be the first listing in Wycombe Also in postcode 4455BallarooQLD 4455BlythdaleQLD 4455BungeworgoraiQLD 4455BungilQLD 4455BymountQLD 4455CornwallQLD 4455Dargal RoadQLD 4455EumamurrinQLD 4455EuthullaQLD 4455GunnewinQLD 4455HodgsonQLD 4455MoogaQLD 4455Mount AbundanceQLD 4455Mount BindangoQLD 4455OralloQLD 4455Orange HillQLD 4455RomaQLD 4455TingunQLD 4455 Common questionsWhat is the postcode for Wycombe?Wycombe, QLD has the postcode 4455.What state is Wycombe in?Wycombe is in Queensland (QLD).What council is Wycombe in?Wycombe is in the Maranoa local government area.Does postcode 4455 cover more than one suburb?Yes. Postcode 4455 covers 19 localities, so the postcode alone does not identify Wycombe. Browse other postcodes in Queensland, or widen the search to every Australian postcode.