Tanur (English: Tanore) is a coastal town, a municipality, and a block located in Tirur Taluk, Malappuram district, Kerala, India. It is located on the Malabar Coast, 9 kilometres (5.6 mi) north of Tirur and 9 kilometres south of Parappanangadi. It is the 17th-most populated municipality in the state, the fourth-most populated municipality in the district, and the second-most densely populated municipality in Malappuram district, having about 3,568 residents per square kilometre as of the year 2011. Tanur town is located south of the estuary of Poorappuzha River, which is a tributary of Kadalundi River. Tanur was one of the major ports in the southwestern coast of India during the medieval period. It was ruled by the Kingdom of Tanur, also known as Vettathunadu, who were vassals to the Zam