Fleming is an unincorporated community in Liberty County, Georgia, United States. The community is 10.2 miles east-northeast of Hinesville. A post office at Fleming was established in 1869: 53  and remained in operation until March 9, 2013; it still has its ZIP code, 31309. As of the United States Census 2010, the population of the 31309 ZIP Code Tabulation Area was 1,210.