is a town located in Saitama Prefecture, Japan. , the town had an estimated population of 17,755 in 8150 households and a population density of 590 persons per km2. The total area of the town is . Geography Ranzan is located in central Saitama Prefecture. The Higashimatsuyama Plateau extends to the central and northern parts of the town/ Surrounding municipalities Saitama Prefecture Fukaya Higashimatsuyama Kumagaya Ogawa Namegawa Tokigawa Hatoyama Yorii Climate Ranzan has a humid subtropical climate (Köppen Cfa) characterized by warm summers and cool winters with light to no snowfall. The average annual temperature in Ranzan is 14.0 °C. The average annual rainfall is 1746 mm with September as the wettest month. The temperatures are highest on average in August, at around 25.6 °C, and lowest in January, at around 2.5 °C. Demographics Per Japanese census data, the population of Ranzan peaked around the year 2000 and has declined since. History The villages of Sugaya and Nanasato were created within Hiki District, Saitama with the establishment of the modern municipalities system on April 1, 1889. The two villages merged on April 15, 1955 as Sugaya village, which was elevated to town status on April 15, 1967, taking the name of Ranzan. Government Ranzan has a mayor-council form of government with a directly elected mayor and a unicameral town council of 13 members. Ranzan, together with the towns of Tokigawa, Ogawa and Namekawa, contributes one member to the Saitama Prefectural Assembly. In terms of national politics, the town is part of Saitama 10th district of the lower house of the Diet of Japan. Economy The economy of Ranzan is primarily agricultural; however, the town also have a large industrial park. Toppan Printing, Matsuya Foods and Myojo Foods are major employers. Education Ranzan has three public elementary schools and two public middle schools operated by the town government. The town does not have a public high school, however, there is one private middle school and one private high school. Transportation Railway Tōbu Railway - Tōbu Tōjō Line Highway Local attractions Site of Sugaya Yakata, National Historic Site Site of Sugiyama Castle, National Historic Site References External links Official Website Towns in Saitama Prefecture Hiki District, Saitama Ranzan, Saitama