carlingford postcode nswbu Home ›› Postcode Finder ›› NSWBU ›› Carlingford Carlingford local listingsThe suburb of Carlingford is located in NSW and has a postcode of 2118. Free carlingford business listing! 1Carlingford High SchoolNorth Rocks Rd 02 987142222Cumberland High School183 Pennant Hills Rd 02 987177193James Ruse Agricultural High SchoolFelton Rd 02 98717126 View more business listings in carlingford Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.