Home Postcode finder NSW Napier Lane Napier Lane postcode NSW Napier Lane is a locality in New South Wales covered by postcode 2379. Postcode 2379 State or territory New South Wales (NSW) Region NSW North Coast Add a free Napier Lane business listing Be the first listing in Napier Lane Common questionsWhat is the postcode for Napier Lane?Napier Lane, NSW has the postcode 2379.What state is Napier Lane in?Napier Lane is in New South Wales (NSW).Does postcode 2379 cover more than one suburb?Yes. Postcode 2379 covers 4 localities, so the postcode alone does not identify Napier Lane. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.