Authors - Avanti Chokhare, Reena Satpute Abstract - With the world's population moving from rural to urban areas, urban infrastructure including, but not limited to, transportation systems, energy re-sources and public service delivery are all strained in their ability to cope with additional residents. Urban management techniques that have historically worked in managing urban growth are no longer sufficient to meet the demands of com-plex modern cities. The Internet of Things (IoT), a transformative technology that allows real-time data collection, enables smarter decision-making and automates many of the services within urban areas through a variety of connected sensors, devices and digital platforms. The purpose of this study is to analyze how IoT will enable the creation of sustainable and efficient smart cities by encompassing multiple transportation management systems, energy efficiency improvements, and environmental monitoring, health, education and digital governance administrative systems. Additionally, the study investigates additional enabling technologies such as Artificial Intelligence (AI), Edge and Cloud Computing, Block-chain and other technologies that can improve the overall functionality of the IoT. Finally, this paper investigates key challenges associated with the implementation of IoT applications in urban areas, including security, reliability and data privacy issues. It is clear that the implementation of standardized frameworks, scalable architecture and phased implementation strategies will be key components in the successful implementation of smart cities. Responsible adoption of IoT technology will lead to improved environmental sustainability, operational efficiency and citizen quality of life in urban areas.