An Urban District is a designated area within a city that is characterized by high population density and significant infrastructure. These districts often include residential, commercial, and industrial zones, making them vibrant centers of activity. Urban districts are typically well-connected by public transportation, facilitating easy movement for residents and visitors. Urban districts can vary in size and may encompass neighborhoods, business districts, and cultural hubs. They often feature amenities such as parks, schools, and shopping centers, contributing to the overall quality of life. Examples of urban districts include Chinatown in San Francisco and SoHo in New York City.