High Quality Content by WIKIPEDIA articles! Cooma is a town in the south of New South Wales, Australia. It is located 115 km south of the national capital, Canberra, via the Monaro Highway. It is also on the Snowy Mountains Highway, connecting Bega with the Riverina. The town has a population of 6,587. Cooma is the main town of the Monaro region. It is 800 metres (2,620 ft) above sea level. The name could have derived from an Aboriginal word Coombah, meaning `big lake` or `open country`.