sydenham postcode nswrv Home ›› Postcode Finder ›› NSWRV ›› Sydenham Sydenham local listingsThe suburb of Sydenham is located in NSW and has a postcode of 2044. Free sydenham business listing! 1Trailer Trash - Sydenham9 Hogan Avenue Sydenham 0411 794 2452Heasman Steering455-463 Princes Highway (02) 9557 37393Your Critter Sitter16 George Street 0411 246 351 View more business listings in sydenham Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.