- Tetuan City is a district located in Zamboanga City, Philippines. It is one of the largest and most populous districts in Zamboanga City. Tetuan is known for its bustling marketplaces, commercial establishments, and residential areas. It is also home to educational institutions, government offices, and churches. The district is situated near the coast and offers scenic views of the sea. Tetuan City has a vibrant and diverse community, with various cultures and ethnicities coexisting harmoniously.