ListBox is representation of multiple data value in single form means that it is just like a drop down menu list and it is also Windows control to display a list of items to a user. In ListBox any user can select an item from the list and also allows the programmer to add items at design time by using the properties window or at the runtime. For example we are daily used e-commerce web sites for shopping and there we are select a particular location from ListBox for parcel address. In web development ListBox play an important role for increase the efficiently of project which is more reliable for user.