Millthorpe is a town located between Orange and Blayney in New South Wales, Australia in the Blayney Shire. At the 2016 census, Millthorpe had a population of 1,253 people. The town was once a major potato growing area and continues to have extensive agricultural activities. The town was originally called Spring Grove.

Orange is a city in the Central Tablelands region of New South Wales, Australia. It is 254 km (158 mi) west of the state capital, Sydney [206 km (128 mi) on a great circle], at an altitude of 862 metres (2,828 ft). Orange had an urban population of 41,920 at the 2021 Census, making the city a significant regional centre. A significant nearby landmark is Mount Canobolas with a peak elevation of 1,395 m (4,577 ft) AHD  and commanding views of the district. Orange is situated within the traditional lands of the Wiradjuri Nation.