Home Postcodes by state NSW 2388 Postcode 2388 2388 is the postcode for 9 localities in NSW: Boolcarroll, Cuttabri, Jews Lagoon, Merah North, Pilliga, Spring Plains and 3 more. Localities with postcode 2388BoolcarrollNSWCuttabriNSWJews LagoonNSWMerah NorthNSWPilligaNSWSpring PlainsNSWThe PilligaNSWWee WaaNSWYarrie LakeNSW Postcode 2388 State or territory New South Wales (NSW) Localities 9 Council area Narrabri; Mainly Narrabri, partly Walgett Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2387 · Postcode 2390