rockdale postcode nsw Home ›› Postcode Finder ›› NSW ›› Rockdale Rockdale local listingsThe suburb of Rockdale is located in NSW and has a postcode of 2216. Free rockdale business listing! 1Kyeemagh Infants SchoolBeehag St 02 956758192Rockdale Public SchoolLord St 02 956761463St Dominic Savio School19 William St 02 95976956 View more business listings in rockdale Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.