Home Postcode finder NSW Pinnacle Swamp Pinnacle Swamp postcode NSW Pinnacle Swamp is a locality in New South Wales covered by postcode 2849. Postcode 2849 State or territory New South Wales (NSW) Region NSW Country West Add a free Pinnacle Swamp business listing Be the first listing in Pinnacle Swamp Common questionsWhat is the postcode for Pinnacle Swamp?Pinnacle Swamp, NSW has the postcode 2849.What state is Pinnacle Swamp in?Pinnacle Swamp is in New South Wales (NSW).Does postcode 2849 cover more than one suburb?Yes. Postcode 2849 covers 29 localities, so the postcode alone does not identify Pinnacle Swamp. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.