Home Postcode finder ACT Tharwa Tharwa postcode ACT Tharwa is a locality in Australian Capital Territory covered by postcode 2620. Postcode 2620 State or territory Australian Capital Territory (ACT) Region Canberra Add a free Tharwa business listing More business listings in Tharwa Businesses in TharwaBirrigai Outdoor SchoolRMB 142 · 02 62056748 Common questionsWhat is the postcode for Tharwa?Tharwa, ACT has the postcode 2620.What state is Tharwa in?Tharwa is in Australian Capital Territory (ACT).Does postcode 2620 cover more than one suburb?Yes. Postcode 2620 covers 29 localities, so the postcode alone does not identify Tharwa. It also appears in 2 states or territories, so it does not identify a state either. Browse other postcodes in Australian Capital Territory, or widen the search to every Australian postcode.