Home Postcode finder NSW Rouchel Brook Rouchel Brook postcode NSW Rouchel Brook is a locality in New South Wales covered by postcode 2336. Postcode 2336 State or territory New South Wales (NSW) Region Hunter Add a free Rouchel Brook business listing Be the first listing in Rouchel Brook Common questionsWhat is the postcode for Rouchel Brook?Rouchel Brook, NSW has the postcode 2336.What state is Rouchel Brook in?Rouchel Brook is in New South Wales (NSW).Does postcode 2336 cover more than one suburb?Yes. Postcode 2336 covers 8 localities, so the postcode alone does not identify Rouchel Brook. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.