A user interface for an appliance is provided for displaying information about multiple operating states of a feature of the appliance within an area for selecting the operative state of the feature. More particularly, a portion of the user interface may be configured both to display a feature's current state and to allow a user to change the state of the feature in the same physical location. A cooktop appliance with features for displaying a selected size, heating element, and/or power density of a cooking zone of the cooktop appliance co-located within an area for selecting the size, heating element, and/or power density of the cooking zone also is provided.