petersham postcode nsw Home ›› Postcode Finder ›› NSW ›› Petersham Petersham local listingsThe suburb of Petersham is located in NSW and has a postcode of 2049. Free petersham business listing! 1The John Berne Education Centre1 Thomas St 02 956092602Fort Street High SchoolParramatta Rd 02 956943553Taverners Hill Infants SchoolElswick St 02 95696396 View more business listings in petersham Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.