Home Postcode finder NSW Clarence Town Clarence Town postcode NSW Clarence Town is a locality in New South Wales covered by postcode 2321. Postcode 2321 State or territory New South Wales (NSW) Region Hunter Add a free Clarence Town business listing More business listings in Clarence Town Businesses in Clarence TownClarence Town Medical Centre40 Grey St, Clarence Town NSW 2321, Australia · +61 2 4996 4003Clarence Town Public School82 Queen St · 02 49964156Evelyn Johnson Babysitting54 Redgum Drive, Clarence Town NSW, Australia · +61423097289 Common questionsWhat is the postcode for Clarence Town?Clarence Town, NSW has the postcode 2321.What state is Clarence Town in?Clarence Town is in New South Wales (NSW).Does postcode 2321 cover more than one suburb?Yes. Postcode 2321 covers 20 localities, so the postcode alone does not identify Clarence Town. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.