Smithville is a city in Lee County, Georgia, United States. The population was 774 at the 2000 census. It is part of the Albany, Georgia Metropolitan Statistical Area. Smithville, a town in the northwest corner of Lee county, is at the junction of two branches of the Central of Georgia railway system. It was incorporated by act of the legislature in 1863. In 1900 it had within its corporate limits a population of 597 and in its entire district 1,954. Near by are two large sawmills, a blacksmith and a woodworking shop, a turpentine distillery, while just across the line in Sumter county is a large grist mill owned in the main by Smithville people, with a daily capacity of 600 bushels of corn. In the town are express and telegraph offices, a money order postoffice with rural free delivery, a bank, a public cotton gin and several prosperous business houses.