Prior to European settlement, the Tocumwal area was inhabited by the Ulupna and Bangerang Aborigines. The first pastoral runs were established in the 1840s. The town was established in the early 1860s and gazetted in 1862 as "a Village to be called TOCUMWAL... Situated on the Murray River, on the road from Albury to Deniliquin, about 50 miles west of Corowa, and 40 south-east of Deniliquin." Tocumwal Post Office opened on 1 August 1868. Prior to Federation, Tocumwal was an important customs point for goods crossing between the then colonies of Victoria and New South Wales. A standard gauge branch line from the New South Wales Government RailwaysMain Southern railway line at Junee reached Narrandera in 1881 and a branch from Narrandera was completed to Tocumwal in 1898. The broad gaugeVictorian RailwaysMelbourne-Shepparton railway line was extended to Tocumwal in 1908, creating a break-of-gauge at Tocumwal until the New South Wales Government Railways line was closed south of Narrandera. During World War II the town was the site of Royal Australian Air ForceStation Tocumwal, which was a major Royal Australian Air Force training airfield and aircraft depot. Units included the 5 Operational Training Unit, 7 Operational Training Unit, 7 Aircraft Depot and the Paratroop Training Unit. Today, the airfield is a renowned gliding site. After the war families were housed at the American Air Force Hospital, the men travelled daily over the river to Yarroweyah to work on farms which they could then apply for under the soldier settlement scheme. The Hospital was on or next to Barooga Station. Living quarters were made in long Nissen huts, 3-4 in each with a shared bathroom. Single quarters were at the front and a cook was employed for them. After the war ended, around 200 of the Air Force houses in Tocumwal were disassembled and trucked to Canberra to be rebuilt and reused in new and inner city suburbs where they provided government housing to workers from Melbourne and Sydney to construct the new capital city. Called Tocumwal houses, they remain a distinctive architectural form in Canberra's suburbs, such as O'Connor and Ainslie. Because of the break-of-gauge between the railways north and south of Tocumwal, this station was a natural choice for military oriented storage facilities and munitions dumps. Also during World War 2, Tocumwal was the location of RAAF No.14 Inland Aircraft Fuel Depot, completed in 1942 and closed on 14 June 1944. Usually consisting of 4 tanks, 31 fuel depots were built across Australia for the storage and supply of aircraft fuel for the RAAF and the US Army Air Forces at a total cost of £900,000.
Heritage listings
Tocumwal has a number of heritage-listed sites, including: