Liddell, New South Wales

Liddell is a locality in the Singleton Council of New South Wales, Australia. It had a population of zero as of the.

Liddell Post Office opened on 16 January 1890 and closed on 30 April 1931.

The area is now the subject of coal mining operations by Liddell Coal. The Liddell Power Station is nearby, although it lies within the boundary of Muswellbrook.

Heritage listings
Liddell has a number of heritage-listed sites, including:
 * Old New England Highway: Chain of Ponds Inn