A metropolitan area or metro is a region consisting of a densely populated urban agglomeration and its surrounding territories which are sharing industries, commercial areas, transport network, infrastructures and housing. A metropolitan area usually comprises multiple principal cities, jurisdictions and municipalities: neighborhoods, townships, boroughs, cities, towns, exurbs, suburbs, counties, districts and even states and nations in areas like the eurodistricts. As social, economic and political institutions have changed, metropolitan areas have become key economic and political regions.
An urban area is a human settlement with a high population density and an infrastructure of built environment. This is the core of a metropolitan statistical area in the United States, if it contains a population of more than 50,000.
Kozhikode, or Calicut district, is one of the 14 districts in the Indian state of Kerala, along its southwestern Malabar Coast. The city of Kozhikode, also known as Calicut, is the district headquarters. The district is 67.15% urbanised.
Valanchery is a major municipal town in Malappuram district, Kerala, India. It is one of the four municipalities in Tirur Taluk, besides Tirur, Kottakkal, and Tanur. It is situated about 40 kilometres (25 mi) southeast to Karipur International Airport and 25 kilometres (16 mi) southwards to the district headquarters, and forms a part of Malappuram metropolitan area. It is also one of the major commercial towns under the Malappuram urban agglomeration. Valanchery, which was a part of the erstwhile princely state of the Valluvanad in the early medieval period, had been under the direct control of the Zamorin of Calicut following the Tirunavaya war of 14th century CE. During British Raj, Valanchery was included in the Ponnani Taluk of erstwhile Malabar District.
A metropolis is a large city or conurbation which is a significant economic, political, and cultural area for a country or region, and an important hub for regional or international connections, commerce, and communications.
The Malappuram Metropolitan Area or Malappuram Urban Agglomeration is an urban agglomeration centred around the city of Malappuram, Manjeri in Malappuram district, Kerala, India. It is the 25th largest urban agglomeration in India and the 4th largest in Kerala.
Kollam Metropolitan Area is the 4th largest Metropolis in Kerala and 14th largest urban agglomeration in South India. It is one of the 10 fastest growing cities in the world covering an area of 364.51 km2 (2015) with a 31.1% urban growth between 2015 and 2020 as per the survey conducted by Economist Intelligence Unit (EIU) based on urban area growth during January 2020.
The Madurai Metropolitan Area, is the 31st largest metropolitan area in India and is the fourth largest metropolitan area in the state of Tamil Nadu only next to Chennai, Coimbatore and Salem.The Madurai Metropolitan Area consists of the city of Madurai and its suburbs in Madurai district.
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