Home Postcode finder NSW Penrith Penrith postcode NSW Penrith is a locality in New South Wales covered by postcode 2750. Postcode 2750 State or territory New South Wales (NSW) Region Nepean Add a free Penrith business listing More business listings in Penrith Businesses in Penrith3D Stuff Maker476 High Street · (02) 8091 20503D Stuff Maker476 High Street · 61280912050A GRADE TAX8 Castlereagh Street · 4731 1405 Common questionsWhat is the postcode for Penrith?Penrith, NSW has the postcode 2750.What state is Penrith in?Penrith is in New South Wales (NSW).Does postcode 2750 cover more than one suburb?Yes. Postcode 2750 covers 8 localities, so the postcode alone does not identify Penrith. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.