Home Postcode finder ACT Manuka Manuka postcode ACT Manuka is a locality in Australian Capital Territory covered by postcode 2603. Postcode 2603 State or territory Australian Capital Territory (ACT) Region Canberra Add a free Manuka business listing More business listings in Manuka Businesses in ManukaMBE ManukaCorner of Captain Cook Crescent and Canberra Aven · (02) 6239 5122mycar Tyre & Auto CE ManukaShell Coles Express Service Station, Corner of Canberra Avenue and Flinders Way, Manuka, Australian · (02) 6129 8104Sheridan ManukaBougainville St · (02) 6232 6864 Common questionsWhat is the postcode for Manuka?Manuka, ACT has the postcode 2603.What state is Manuka in?Manuka is in Australian Capital Territory (ACT).Does postcode 2603 cover more than one suburb?Yes. Postcode 2603 covers 4 localities, so the postcode alone does not identify Manuka. Browse other postcodes in Australian Capital Territory, or widen the search to every Australian postcode.