Oakwood is a city in Hall County, Georgia, United States. It is part of the Gainesville, GA Metropolitan Statistical Area. The population was 3,970 at the 2010 census. Oakwood is home to the University of North GeorgiaGainesville Campus and Wayne Farms. According to the United States Census Bureau, the city has a total area of 3.1 square miles (8.0 km2), all of it land.