Mummulgum is a small rural village in the
Northern Rivers region of New South Wales,
Australia, 740 kilometres from the state capital,
Sydney. Mummulgum is located on Shannon
Brook between Tenterfield and Casino on the
Bruxner Highway (Highway 44). It is 58 km south-
west of Kyogle with the village and surrounding
area being locally administered by Kyogle Council.
The nearest large town is Casino which is 27
kilometres east of
Mummulgum.

According to the 2006 Census, there were 345
people living in Mummulgum and the surrounding
area. The main form of employment was in
agricultural production. On 29 September 2001,
Mummulgum Public School celebrated its
centenary.