Home Postcode finder NSW Gearys Flat Gearys Flat postcode NSW Gearys Flat is a locality in New South Wales covered by postcode 2446. Postcode 2446 State or territory New South Wales (NSW) Region NSW North Coast Add a free Gearys Flat business listing Be the first listing in Gearys Flat Common questionsWhat is the postcode for Gearys Flat?Gearys Flat, NSW has the postcode 2446.What state is Gearys Flat in?Gearys Flat is in New South Wales (NSW).Does postcode 2446 cover more than one suburb?Yes. Postcode 2446 covers 41 localities, so the postcode alone does not identify Gearys Flat. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.