Home Postcode finder ACT Bonython Bonython postcode ACT Bonython is a locality in Australian Capital Territory covered by postcode 2905. Postcode 2905 State or territory Australian Capital Territory (ACT) Region Canberra Add a free Bonython business listing More business listings in Bonython Businesses in BonythonBonython Primary School64 Hurtle Ave · 02 62056565 Common questionsWhat is the postcode for Bonython?Bonython, ACT has the postcode 2905.What state is Bonython in?Bonython is in Australian Capital Territory (ACT).Does postcode 2905 cover more than one suburb?Yes. Postcode 2905 covers 7 localities, so the postcode alone does not identify Bonython. Browse other postcodes in Australian Capital Territory, or widen the search to every Australian postcode.