Home Postcode finder NSWDL St Marys St Marys postcode NSWDL St Marys is a locality in New South Wales covered by postcode 2760. Postcode 2760 State or territory New South Wales (NSWDL) Region Nepean Add a free St Marys business listing More business listings in St Marys Businesses in St MarysAccess Vehicles Australia17 Plasser Crescent · (02) 9673 4033Aus Asia Online4/8 Severn Street, St Marys NSW 2760, Australia · 1300 189 687Bright Aluminium & Glass245 Queen Street · (02) 9833 9006 Common questionsWhat is the postcode for St Marys?St Marys, NSWDL has the postcode 2760.What state is St Marys in?St Marys is in New South Wales (NSWDL).Does postcode 2760 cover more than one suburb?Yes. Postcode 2760 covers 7 localities, so the postcode alone does not identify St Marys. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.