tomerong postcode nswst Home ›› Postcode Finder ›› NSWST ›› Tomerong Tomerong local listingsThe suburb of Tomerong is located in NSW and has a postcode of 2540. Free tomerong business listing! 1Tomerong Public School355 Hawken Rd 02 44434376 View more business listings in tomerong Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.