Browse Flats in Pe19 2bw, St. Neots, Cambridgeshire or list your own. Advertise, sell your property, list it for letawaiting descriptionFlat (British English) – An individual unit in a multi-unit building. The boundaries of the apartment are generally defined by a perimeter of locked or lockable doors. Often seen in multi-story apartment buildings.Source: https://en.wikipedia.org/