Home Postcode finder ACT Watson Watson postcode ACT Watson is a locality in Australian Capital Territory covered by postcode 2602. Postcode 2602 State or territory Australian Capital Territory (ACT) Region Canberra Add a free Watson business listing More business listings in Watson Businesses in WatsonBed Bugs Control Canberra12 Street Place, Watson ACT, Australia · 0488 859 968Classique ChemdryPO Box 7062 · 1800213006Islamic School of CanberraBlock G 49 Phillip Ave Technology Park · 02 62419554 Common questionsWhat is the postcode for Watson?Watson, ACT has the postcode 2602.What state is Watson in?Watson is in Australian Capital Territory (ACT).Does postcode 2602 cover more than one suburb?Yes. Postcode 2602 covers 7 localities, so the postcode alone does not identify Watson. Browse other postcodes in Australian Capital Territory, or widen the search to every Australian postcode.