Geographic Regions and Area Codes

Oklahoma City, located in central Oklahoma, is the principal city of the Oklahoma City Metropolitan Statistical Area. This metropolitan area includes several counties such as Canadian, Cleveland, Grady, Lincoln, Logan, McClain, and Oklahoma. The city itself spans approximately 620 square miles, making it a significant urban center in the region. Oklahoma City is served by two primary area codes: 405 and 572. Area code 405 covers a significant portion of the greater Oklahoma City area, including cities like Bethany, Del City, Edmond, Midwest City, Moore, Norman, Shawnee, Stillwater, and Yukon. Area code 572 was introduced in 2021 to accommodate the growing population and serves the same regions as 405.