ABN is the Australian Broadcasting Corporation's television station in Sydney. The station began broadcasting on 5 November 1956. Its original studios were located in Gore Hill, New South Wales and were in use up until March 2004, when they were co-located with ABC Radio, Radio Australia, ABC-TV Set Construction and Australia Network at the Corporation's headquarters in the inner city suburb of Ultimo, New South Wales.^[2] Its main transmitter, however, remains at Gore Hill.^[3] The station can be received throughout the state through a number of relay transmitters, as well as satellite transmission on the Optus Aurora platform.

ABN-2 Sydney opened on 5 November 1956 with full-time colour broadcasting introduced in March 1975.

For more than 40 years, Gore Hill was best known as the location of the ABC's Sydney television studios, which were fully opened in 1958 and which operated until 2002, when the site was closed and sold off. Later, the ABC moved its television operations to its broadcasting centre in Ultimo.

The station has also carried a number of programs originally produced at Channel 31 stations in other states (programs such as Aurora Community Channel & National Indigenous Television.

ABN commenced digital television transmission in January 2001, broadcasting on VHF Channel 12 while maintaining analogue transmission on VHF Channel 2.

The analogue signal for ABN was shut off at 9.00am AEDST, Tuesday, 3 December 2013.

ABN's schedule is similar to the national ABC schedule, with the exception of some news, current affairs, sport and occasionally, election programming.

ABC News New South Wales is presented by Juanita Phillips (Sunday - Thursday) and Jeremy Fernandez (Friday & Saturday). The weeknight bulletins also incorporate NSW weather forecasts presented by Graham Creed as well as a national finance segment presented by Alan Kohler in Melbourne.

Nicole Chettle and Chris Bath are fill in presenters for the bulletin.

The following stations relay ABN throughout New South Wales:

Notes: