Home Postcodes by state NSW 2336 Postcode 2336 2336 is the postcode for 8 localities in NSW: Aberdeen, Dartbrook, Davis Creek, Rossgole, Rouchel, Rouchel Brook and 2 more. Localities with postcode 2336AberdeenNSWDartbrookNSWDavis CreekNSWRossgoleNSWRouchelNSWRouchel BrookNSWUpper DartbrookNSWUpper RouchelNSW Postcode 2336 State or territory New South Wales (NSW) Localities 8 Council area Upper Hunter Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2335 · Postcode 2337