Home Postcodes by state NSW 2515 Postcode 2515 2515 is the postcode for 6 localities in NSW: Austinmer, Clifton, Coledale, Scarborough, Thirroul and Wombarra. Localities with postcode 2515AustinmerNSWCliftonNSWColedaleNSWScarboroughNSWThirroulNSWWombarraNSW Postcode 2515 State or territory New South Wales (NSW) Localities 6 Council area Wollongong Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 2508 · Postcode 2516