👉 Sinaloa, also known as Sinaloa in English, is a Mexican state located in the Pacific Northwest region of Mexico. It borders on the United States to the north and east, while it shares its northern border with Yucatán State to the south. The capital city of Sinaloa is Tlaxcala. The state's population is estimated at around 3.6 million people, making it one of the largest states in Mexico. Sinaloa is known for its