Home Postcode finder NSW Merrigal Merrigal postcode NSW Merrigal is a locality in New South Wales covered by postcode 2827. Postcode 2827 State or territory New South Wales (NSW) Region NSW Country West Add a free Merrigal business listing Be the first listing in Merrigal Common questionsWhat is the postcode for Merrigal?Merrigal, NSW has the postcode 2827.What state is Merrigal in?Merrigal is in New South Wales (NSW).Does postcode 2827 cover more than one suburb?Yes. Postcode 2827 covers 7 localities, so the postcode alone does not identify Merrigal. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.