Erin is a town in Wellington County, approximately 80 kilometres northwest of Toronto, Ontario, Canada. Erin is an amalgamated town, composed of the former Villages of Erin and Hillsburgh, and the hamlets of Ballinafad, Brisbane, Cedar Valley, Crewson's Corners, and Orton, as well as the former Township of Erin. Erin is primarily a rural community but, while farming is still an important activity in the town, most of its population works in the nearby cities of Brampton, Mississauga, Guelph, and even Toronto.
Erin situated in Wellington County, just northwest of Toronto, surrounded by a natural rural area which includes six hamlets: Ballinafad, Brisbane, Cedar Valley, Crewson's Corners, Orton and Ospringe. We are bordered by the Town of Caledon to the east, the Town of Halton Hills to the south, the Township of Guelph/Eramosa to the west and the Township of East Garafraxa to the north.