Tamworth is a city and administrative centre of the north-eastern region of New South Wales, Australia. Situated on the Peel River within the local government area of the Tamworth Regional Council, it is the largest and most populated city in the region, with a population of 43,874 in 2021, making it the second largest inland city in New South Wales. Tamworth is 318 km (198 mi) from the Queensland border and is located almost midway between Brisbane and Sydney.

New South Wales is a state on the east coast of Australia. It borders Queensland to the north, Victoria to the south, and South Australia to the west. Its coast borders the Coral and Tasman Seas to the east. The Australian Capital Territory and Jervis Bay Territory are enclaves within the state. New South Wales' state capital is Sydney, which is also Australia's most populous city. In December 2023, the population of New South Wales was over 8.3 million, making it Australia's most populous state. Almost two-thirds of the state's population, 5.3 million, live in the Greater Sydney area.