The County of Frome is one of the 49 cadastral counties of South Australia in straddling the Mid North and Flinders Ranges regions. It was proclaimed in 1851 by Governor Henry Young and was named for the former Surveyor-General of South Australia, Edward Charles Frome. The iconic Mount Remarkable in the Hundred of Gregory is at the centre of the county.

Wilmington is a town and locality in the Yorke and Mid North region of South Australia.The town is located in the District Council of Mount Remarkable local government area, 305 kilometres (190 mi) north of the state capital, Adelaide.