Home Postcode finder NSWDL Fern Gully Fern Gully postcode NSWDL Fern Gully is a locality in New South Wales covered by postcode 2330. Postcode 2330 State or territory New South Wales (NSWDL) Region Hunter Add a free Fern Gully business listing Be the first listing in Fern Gully Common questionsWhat is the postcode for Fern Gully?Fern Gully, NSWDL has the postcode 2330.What state is Fern Gully in?Fern Gully is in New South Wales (NSWDL).Does postcode 2330 cover more than one suburb?Yes. Postcode 2330 covers 63 localities, so the postcode alone does not identify Fern Gully. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.