Home Postcodes by state NSW 2346 Postcode 2346 2346 is the postcode for 11 localities in NSW: Borah Creek, Halls Creek, Klori, Manilla, Namoi River, New Mexico and 5 more. Localities with postcode 2346Borah CreekNSWHalls CreekNSWKloriNSWManillaNSWNamoi RiverNSWNew MexicoNSWRushes CreekNSWUpper ManillaNSWWarrabahNSWWimborneNSWWongo CreekNSW Postcode 2346 State or territory New South Wales (NSW) Localities 11 Council area Tamworth Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2345 · Postcode 2347