Home Postcode finder NSW Cow Flat Cow Flat postcode NSW Cow Flat is a locality in New South Wales covered by postcode 2795. Postcode 2795 State or territory New South Wales (NSW) Region NSW Country West Add a free Cow Flat business listing Be the first listing in Cow Flat Common questionsWhat is the postcode for Cow Flat?Cow Flat, NSW has the postcode 2795.What state is Cow Flat in?Cow Flat is in New South Wales (NSW).Does postcode 2795 cover more than one suburb?Yes. Postcode 2795 covers 96 localities, so the postcode alone does not identify Cow Flat. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.