Home Postcodes by state NSW 2390 Postcode 2390 2390 is the postcode for 16 localities in NSW: Baan Baa, Back Creek, Berrigal, Bohena Creek, Bullawa Creek, Couradda and 10 more. Localities with postcode 2390Baan BaaNSWBack CreekNSWBerrigalNSWBohena CreekNSWBullawa CreekNSWCouraddaNSWEdgeroiNSWEulah CreekNSWHarpararyNSWJacks CreekNSWKaputarNSWNarrabriNSWNarrabri WestNSWRocky CreekNSWTarriaroNSWTurrawanNSW Postcode 2390 State or territory New South Wales (NSW) Localities 16 Council area Narrabri; Gwydir; Moree Plains; Mainly Gwydir, partly Moree Plains Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2388 · Postcode 2395