Home Postcodes by state NSW 2387 Postcode 2387 2387 is the postcode for 2 localities in NSW: Bulyeroi and Rowena. Localities with postcode 2387BulyeroiNSWRowenaNSW Postcode 2387 State or territory New South Wales (NSW) Localities 2 Council area Narrabri; Mainly Walgett, partly Moree Plains Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2386 · Postcode 2388