What is the largest marketing and selling area for coca cola?

North America is the largest marketing and selling area for Coca-Cola, accounting for 38% of its total sales. The United States is the largest single market for Coca-Cola, followed by Canada and Mexico. Coca-Cola has a long history in North America, dating back to the late 19th century. The company has a strong brand presence and distribution network in the region, and its products are widely available in stores, restaurants, and vending machines.