Oliver is a city in Screven County, Georgia, United States. The population was 210 as of 2020. Oliver is located at 32°31′20″N 81°31′57″W / 32.…Oliver is a city in Screven County, Georgia, United States. The population was 210 as of 2020. Oliver is located at 32°31′20″N 81°31′57″W / 32.52222°N 81.53250°W. According to the United States Census Bureau, the city has a total area of 0.9 square miles, all land.