|Elevation||2,228 ft (679 m)|
|Time zone||Eastern (EST) (UTC-5)|
|• Summer (DST)||EDT (UTC-4)|
A post office called Ai was established in 1920, and remained in operation until 1932. According to tradition the name "Ai" is biblical in origin. Ai was located inland away from the railroad.
- U.S. Geological Survey Geographic Names Information System: Ai, Georgia
- "County". Jim Forte Postal History. Retrieved 6 September 2017.
- Moyer, Armond; Moyer, Winifred (1958). The origins of unusual place-names. Keystone Pub. Associates. p. 141.
- Candler, Allen Daniel; Evans, Clement Anselm (1906). Georgia: Comprising Sketches of Counties, Towns, Events, Institutions, and Persons. State historical association. p. 32.