The oldest city in Georgia is SAVANNAH, which has 8 letters. SAVANNAH is a coastal city located in the southeastern United States and is the oldest city in the state of Georgia. Founded in 1733, it is the county seat of Chatham County and is the economic and cultural center of the SAVANNAH metropolitan area. The city is known for its rich history, well-preserved architecture, and its hospitality. SAVANNAH is also home to the Port of SAVANNAH, one of the busiest ports in the world.