heckenberg postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Heckenberg Heckenberg local listingsThe suburb of Heckenberg is located in NSW and has a postcode of 2168. Free heckenberg business listing! 1Heckenberg Public SchoolJindabyne Rd 02 960786722Carpet Cleaning Seven Hills-Castle Hill-Baulkham28A Tumbarumba Crescent 0418 411 5243Carpet Cleaning Seven Hills-Castle Hill28A Tumbarumba Crescent 0418 411 524 View more business listings in heckenberg Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.