penrith-south postcode nsw Home ›› Postcode Finder ›› NSW ›› Penrith-South Penrith South local listingsThe suburb of Penrith South is located in NSW and has a postcode of 2750. Free penrith south business listing! Get the first free listing in penrith south! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.