Winder is a city and the county seat of Barrow County, Georgia, United States. It is located east of Atlanta and is part of the Atlanta metropolitan area. The population was 18,338 at the 2020 census.

State Route 53 (SR 53) is a 172.146-mile-long (277.042 km) west-to-east state highway located in the northern part of the U.S. state of Georgia. The highway travels from the Alabama state line west of Cave Spring northeast, then east, then southeast to US 129 Bus./US 441 Bus./SR 15/SR 24 Bus. in Watkinsville.