Home Postcode finder ACT Mount Stromlo Mount Stromlo postcode ACT Mount Stromlo 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 Mount Stromlo business listing Be the first listing in Mount Stromlo Common questionsWhat is the postcode for Mount Stromlo?Mount Stromlo, ACT has the postcode 2611.What state is Mount Stromlo in?Mount Stromlo 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 Mount Stromlo. 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.