KallumthazhamKallumthazham or Kallumthaazham is a neighbourhood of Kollam city in Kerala, India. It is the 19th ward of Kollam [Municipal Corporation].ImportanceKallumthazham comes under Kilikollur zone of Kollam Municipal Corporation where the most cashew processing factories are located in India. It is the meeting point of two major national highways, with NH-66 Bypass, Kollam and National [Highway 744 (India)|NH-744], passing through the city. It is considered one of the major transport hubs in Kollam city. The Valiya Koonambaikulam temple is very close to Kallumthazham.