Home Postcode finder ACT Stirling Stirling postcode ACT Stirling is a locality in Australian Capital Territory covered by postcode 2611. Postcode 2611 State or territory Australian Capital Territory (ACT) Region Canberra Add a free Stirling business listing Be the first listing in Stirling Common questionsWhat is the postcode for Stirling?Stirling, ACT has the postcode 2611.What state is Stirling in?Stirling is in Australian Capital Territory (ACT).Does postcode 2611 cover more than one suburb?Yes. Postcode 2611 covers 16 localities, so the postcode alone does not identify Stirling. 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.