Home Postcodes by state NSW 2666 Postcode 2666 2666 is the postcode for 14 localities in NSW: Combaning, Dirnaseer, Gidginbung, Grogan, Junee Reefs, Mimosa and 8 more. Localities with postcode 2666CombaningNSWDirnaseerNSWGidginbungNSWGroganNSWJunee ReefsNSWMimosaNSWMorangarellNSWNarraburraNSWPucawanNSWReeftonNSWSebastopolNSWSpringdaleNSWTemoraNSWTrungley HallNSW Postcode 2666 State or territory New South Wales (NSW) Localities 14 Council area Temora; Junee; Mainly Temora, partly Hilltops Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2665 · Postcode 2668