Tullytown Borough is hereby divided into districts of different types, each type being of such number, shape, kind and area, and of such common unity of purpose and adaptability of use that are deemed most suitable to carry out the objectives of this chapter. Every parcel of land and every building or other structure in the Borough, except as otherwise provided by law or by ordinance, shall be subject to the regulations, restrictions and requirements specified for the district in which it is located.