Toomsboro is a town in Wilkinson County, Georgia, United States. The population was 383 in 2020. Toomsboro was founded when the Cent…Toomsboro is a town in Wilkinson County, Georgia, United States. The population was 383 in 2020. Toomsboro was founded when the Central of Georgia Railway was extended to that point. Its railroad terminal was built in 1869.