Home Postcode finder NSW Jerseyville Jerseyville postcode NSW Jerseyville is a locality in New South Wales covered by postcode 2431. Postcode 2431 State or territory New South Wales (NSW) Region NSW North Coast Add a free Jerseyville business listing Be the first listing in Jerseyville Common questionsWhat is the postcode for Jerseyville?Jerseyville, NSW has the postcode 2431.What state is Jerseyville in?Jerseyville is in New South Wales (NSW).Does postcode 2431 cover more than one suburb?Yes. Postcode 2431 covers 3 localities, so the postcode alone does not identify Jerseyville. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.