The City Hall of Sector 4 is the public administration of the city of Sector 4, located in the northwestern part of Romania. The application for the public administration of the city of Sector 4 makes it possible for the citizens to access a wide range of services, such as paying taxes and fees, managing public parks and parking lots, managing public transport, reporting parking violations, getting information about parking and traffic rules, as well as many others.

The application is made available to all Android and iOS users.

The app has an interactive interface, which is useful for both the residents of the city of Sector 4 and those in transit.

The app allows the user to access a wide range of services, such as paying taxes and fees, managing public parks and parking lots, managing public transport, reporting parking violations, getting information about parking and traffic rules, etc.