The Portland-South Portland-Biddeford metropolitan area is located in southern Maine. It encompasses three cities: Portland, South Portland, and Biddeford. This region is known for its vibrant arts scene, historic architecture, and beautiful waterfront along Casco Bay. The area has a diverse economy, with key sectors including healthcare, education, and tourism. Portland serves as the largest city and cultural hub, while South Portland is known for its shopping and residential communities. Biddeford has a rich industrial history and is experiencing revitalization with new businesses and developments.