It was added to the New South Wales State Heritage Register on 2 April 1999.

[4] Mittagong is an important early site with significant railway buildings.

The station complex in particular is of high significance with an early railway building (1867) surviving in the group.

[4] Mittagong railway station was listed on the New South Wales State Heritage Register on 2 April 1999.

[4] This Wikipedia article contains material from Mittagong Railway Station and yard group, entry number 01195 in the New South Wales State Heritage Register published by the State of New South Wales (Department of Planning and Environment) 2018 under CC-BY 4.0 licence, accessed on 2 June 2018.