- Tanga City is located in northeastern Tanzania, along the Indian Ocean coastline. It serves as the regional administrative and commercial center for the Tanga Region. The city has a population of over 273,000 people. It is known for its historical significance and natural attractions, such as the Tanga Port, Amboni Caves, and the Usambara Mountains. Tanga City has a diverse population, with different ethnic and religious groups coexisting harmoniously. It is also a hub for trade, with industries like agriculture, fishing, and manufacturing contributing to its economy. The city has a tropical climate with hot and humid weather year-round.