The integration of Internet of Things (IoT) technologies in urban infrastructure has emerged as a transformative force, paving the way for the development of Smart Cities. This paper explores the immense potential of IoT in enhancing urban living by focusing on key aspects such as improved infrastructure, reduced energy consumption, and an overall enhancement of the quality of life. The advent of IoT has enabled the creation of interconnected networks of devices, sensors, and actuators embedded in the urban fabric. This interconnectedness facilitates real-time data collection and analysis, empowering cities to optimize resource allocation, improve service delivery, and enhance overall efficiency. Smart Cities leverage IoT to create intelligent urban infrastructure that responds dynamically to the needs of citizens.One of the prominent benefits of IoT in urban settings is the reduction of energy consumption. Smart grids, enabled by IoT, provide a platform for efficient energy management, allowing cities to monitor, control, and optimize energy usage in real-time. This not only contributes to environmental sustainability but also leads to significant cost savings and a more reliable energy supply. Furthermore, IoT plays a pivotal role in enhancing the quality of life for urban residents. Environmental monitoring systems enable cities to address pollution concerns promptly, while intelligent transportation systems optimize traffic flow, reducing congestion and improving commuting experiences. Additionally, IoT applications in healthcare, public safety, and waste management contribute to a safer and healthier urban environment.