Pefferlaw is a community within the Town of Georgina, located 3 kilometres south of the southeastern shores of Lake Simcoe. The Pefferlaw River runs south of the community's commercial district. Pefferlaw is passed on the north by Highway 48 and Lake Ridge Road to the east, and is serviced by Pefferlaw Road which links these two traffic arteries. Pefferlaw along with Virginia Beach, Udora and Port Bolster is in the 705 area code.