What is the term for the portion of a building that is located above the foundation?

The term that refers to the portion of a building located above the foundation is "Superstructure." This part includes all the elements that are erected above the ground level, such as walls, floors, roofs, and other components that support the building's functionalities, aesthetics, and occupancy.

Understanding the distinction between the superstructure and the other options is key. The substructure, for example, encompasses all components below the ground, primarily designed to support the superstructure and manage load distribution. The foundation serves as the critical base that transfers the building's weight to the ground, ensuring stability and strength. Infrastructure generally refers to the broader systems that support the operation of society, such as roads, utilities, and communication systems, rather than specific structural elements of a building.

Recognizing these definitions helps illustrate why "Superstructure" is the correct answer, as it specifically signifies the parts of the building that are above the ground.