Home Postcode finder NSWRV Box Ridge Box Ridge postcode NSWRV Box Ridge is a locality in New South Wales covered by postcode 2357. Postcode 2357 State or territory New South Wales (NSWRV) Region NSW North Coast Add a free Box Ridge business listing Be the first listing in Box Ridge Common questionsWhat is the postcode for Box Ridge?Box Ridge, NSWRV has the postcode 2357.What state is Box Ridge in?Box Ridge is in New South Wales (NSWRV).Does postcode 2357 cover more than one suburb?Yes. Postcode 2357 covers 11 localities, so the postcode alone does not identify Box Ridge. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.