Home Postcode finder NSWRV Limestone Limestone postcode NSWRV Limestone is a locality in New South Wales covered by postcode 2361. Postcode 2361 State or territory New South Wales (NSWRV) Region NSW North Coast Add a free Limestone business listing Be the first listing in Limestone Common questionsWhat is the postcode for Limestone?Limestone, NSWRV has the postcode 2361.What state is Limestone in?Limestone is in New South Wales (NSWRV).Does postcode 2361 cover more than one suburb?Yes. Postcode 2361 covers 5 localities, so the postcode alone does not identify Limestone. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.