Home Postcode finder NSWDL Shellharbour Shellharbour postcode NSWDL Shellharbour is a locality in New South Wales covered by postcode 2529. Postcode 2529 State or territory New South Wales (NSWDL) Region Illawarra Add a free Shellharbour business listing More business listings in Shellharbour Businesses in ShellharbourBupa ShellharbourKiosk 109A Stockland Shellharbour, Shellharbour NSW 2250 · 1885 812 535Cocoaf Accounting And Financial Servicesshellharbour · 0242977098Cocoaf Accounting And Financial Servicesshellharbour · 0242977098 Common questionsWhat is the postcode for Shellharbour?Shellharbour, NSWDL has the postcode 2529.What state is Shellharbour in?Shellharbour is in New South Wales (NSWDL).Does postcode 2529 cover more than one suburb?Yes. Postcode 2529 covers 7 localities, so the postcode alone does not identify Shellharbour. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.